Cita APA (7a ed.)

Atkinson, A. (2010). Planet earth: 2A hazards and 2B resources (2. ed.). Cengage Learning Australia.

Cita Chicago Style (17a ed.)

Atkinson, Alan. Planet Earth: 2A Hazards and 2B Resources. 2. ed. South Melbourne, Vic: Cengage Learning Australia, 2010.

Cita MLA (9a ed.)

Atkinson, Alan. Planet Earth: 2A Hazards and 2B Resources. 2. ed. Cengage Learning Australia, 2010.