APA-Zitierstil (7. Ausg.)

Ridker, R. G. (2016). Changing resource problems of the Fourth World. Routledge.

Chicago-Zitierstil (17. Ausg.)

Ridker, Ronald Gene. Changing Resource Problems of the Fourth World. Abingdon, Oxon ; New York: Routledge, 2016.

MLA-Zitierstil (9. Ausg.)

Ridker, Ronald Gene. Changing Resource Problems of the Fourth World. Routledge, 2016.