Gaya APA

LAPEYROUSE, N, J. (2002). FORMULAS and CALCULATIONS for DRILLING,PRODUCTION,and WORKOVER (2). USA: ELSEVIER SCIENCE.

Gaya MLA

LAPEYROUSE, NORTON, J.. "FORMULAS and CALCULATIONS for DRILLING,PRODUCTION,and WORKOVER". 2 USA: ELSEVIER SCIENCE, 2002. Text.