Tohutoro APA (7th ed.)

Plummer, C. C., & McGeary, D. (1993). Physical geology. W.C. Brown.

Tohutoru Kātū Chicago (17th ed.)

Plummer, Charles C., me David McGeary. Physical Geology. Dubuque, IA: W.C. Brown, 1993.

Tohutoro MLA (9th ed.)

Plummer, Charles C., me David McGeary. Physical Geology. W.C. Brown, 1993.