Παραπομπή APA

Bland, W. F., & Davidson, R. L. (1967). Petroleum Processing Handbook. McGraw-Hill.

Παραπομπή Chicago Style

Bland, William F., και Robert L. Davidson. Petroleum Processing Handbook. New York: McGraw-Hill, 1967.

Παραπομπή MLA

Bland, William F., και Robert L. Davidson. Petroleum Processing Handbook. McGraw-Hill, 1967.