APA

Bell W., Sukup R., Society of Petroleum Engineers S., Sukup R. & Society of Petroleum Engineers S. (1995). Perforating. Richardson, Texas: Society of Petroleum Engineers, SPE.

Chicago

Bell W.T, Sukup R.A, Society of Petroleum Engineers SPE, Sukup R.A and Society of Petroleum Engineers SPE. 1995. Perforating. Richardson, Texas: Society of Petroleum Engineers, SPE.

Harvard

Bell W., Sukup R., Society of Petroleum Engineers S., Sukup R. and Society of Petroleum Engineers S. (1995). Perforating. Richardson, Texas: Society of Petroleum Engineers, SPE.

MLA

Bell W.T, Sukup R.A, Society of Petroleum Engineers SPE, Sukup R.A and Society of Petroleum Engineers SPE. Perforating. Richardson, Texas: Society of Petroleum Engineers, SPE. 1995.