Cita APA (7th ed.)

Cocker, E. (2012). Heather and Ivan Morison: Earthwalker, 2006. Nature.

Cita Chicago (17th ed.)

Cocker, Emma. "Heather and Ivan Morison: Earthwalker, 2006." Nature 2012.

Cita MLA (8th ed.)

Cocker, Emma. "Heather and Ivan Morison: Earthwalker, 2006." Nature, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.