APA (7th ed.) Citation

Skinners, B. J. (1984). Sumber Daya Bumi. Gama Press.

Chicago Style (17th ed.) Citation

Skinners, Brian J. Sumber Daya Bumi. Gama Press, 1984.

MLA (8th ed.) Citation

Skinners, Brian J. Sumber Daya Bumi. Gama Press, 1984.

Warning: These citations may not always be 100% accurate.