Cita APA (7a ed.)

Kemp, D. D. (1994). Global Environmental Issues A Oil Matological Approach David D. Kemp. Routledge.

Cita Chicago Style (17a ed.)

Kemp, David D. Global Environmental Issues A Oil Matological Approach David D. Kemp. Routledge, 1994.

Cita MLA (8a ed.)

Kemp, David D. Global Environmental Issues A Oil Matological Approach David D. Kemp. Routledge, 1994.