Gaya APA

Serv., M, J, O, F. (1975). Johnston testing technique. Formation testing, casing testing, production testing, perforation testing (1975). : California : M.O.Johnston Oil Field Serv. Co.,.

Gaya MLA

Serv., M.O., Johnston, Oil, Field. "Johnston testing technique. Formation testing, casing testing, production testing, perforation testing". 1975 : California : M.O.Johnston Oil Field Serv. Co.,, 1975. Text.