Cita APA (7th ed.)

Miller, G. T. (2019). Environmental Science (14th ed.). National Geographic Learning.

Cita Chicago (17th ed.)

Miller, G. Tyler. Environmental Science. 14th ed. Massachusetts: National Geographic Learning, 2019.

Cita MLA (9th ed.)

Miller, G. Tyler. Environmental Science. 14th ed. National Geographic Learning, 2019.

Atenció: Aquestes cites poden no estar 100% correctes.