APA

Symposium on petroleum economics and evaluation (1977 feb. 21-22 : Dallas T., . (1977). Proceedings SPE-AIME symposium on petroleum economics and evaluation. Dallas, Texas: Society of Petroleum Engineers, SPE.

Chicago

Symposium on petroleum economics and evaluation (1977 feb. 21-22 : Dallas Texas), . 1977. Proceedings SPE-AIME symposium on petroleum economics and evaluation. Dallas, Texas: Society of Petroleum Engineers, SPE.

Harvard

Symposium on petroleum economics and evaluation (1977 feb. 21-22 : Dallas T., . (1977). Proceedings SPE-AIME symposium on petroleum economics and evaluation. Dallas, Texas: Society of Petroleum Engineers, SPE.

MLA

Symposium on petroleum economics and evaluation (1977 feb. 21-22 : Dallas Texas), . Proceedings SPE-AIME symposium on petroleum economics and evaluation. Dallas, Texas: Society of Petroleum Engineers, SPE. 1977.