APA-referens (7:e uppl.)

Christenson, A. J. "Who shall be a sustainer?": Maize and human mediation in the Maya 'Popol Vuh' / Allen J. Christenson. A Global History of Literature and the Environment.(2016).

Chicago-referens (17:e uppl.)

Christenson, Allen J. ""Who Shall Be a Sustainer?": Maize and Human Mediation in the Maya 'Popol Vuh' / Allen J. Christenson." A Global History of Literature and the Environment.(2016) .

MLA-referens (8:e uppl.)

Christenson, Allen J. ""Who Shall Be a Sustainer?": Maize and Human Mediation in the Maya 'Popol Vuh' / Allen J. Christenson." A Global History of Literature and the Environment.(2016), .

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