Gaya APA

Institute, A, P. (1964). A Tabular Method For Determining The Change Of The Overall Angle And Dog - Leg Severity ( For Hole Inclinations up to 70 derajat ) . Dallas,Texas: Dallas : American Petroleum Institute,.

Gaya MLA

Institute, American, Petroleum. "A Tabular Method For Determining The Change Of The Overall Angle And Dog - Leg Severity ( For Hole Inclinations up to 70 derajat )". Dallas,Texas: Dallas : American Petroleum Institute,, 1964. Text.