Gaya APA

Beaumont, E, A., Foster, N, H. (1988). Reservoirs III : carbonates. (1988). : AAPG, Tulsa, Oklahoma.

Gaya MLA

Beaumont, Edward, A.., Foster, Norman, H.. "Reservoirs III : carbonates.". 1988 : AAPG, Tulsa, Oklahoma, 1988. Text.