APA

Donaldson A., Vitthal S., Welch J., Nguyen P., Halliburton Energy Services, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Vitthal S., Welch J., Nguyen P. & Halliburton Energy Services.Invert gravel pack carrier fluid. : .

Chicago

Donaldson A, Vitthal Sanjay, Welch J.C, Nguyen P.D, Halliburton Energy Services, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Vitthal Sanjay, Welch J.C, Nguyen P.D and Halliburton Energy Services.Invert gravel pack carrier fluid. : .

Harvard

Donaldson A., Vitthal S., Welch J., Nguyen P., Halliburton Energy Services, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Vitthal S., Welch J., Nguyen P. and Halliburton Energy Services.Invert gravel pack carrier fluid. : .

MLA

Donaldson A, Vitthal Sanjay, Welch J.C, Nguyen P.D, Halliburton Energy Services, SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans), Vitthal Sanjay, Welch J.C, Nguyen P.D and Halliburton Energy Services.: . .