APA (7. basım) Alıntı

Pearce, D. W. (1993). Economic values and the natural world. Earthscan Publications Limited.

Chicago Style (17. basım) Atıf

Pearce, David W. Economic Values and the Natural World. London: Earthscan Publications Limited, 1993.

MLA (9th ed.) Atıf

Pearce, David W. Economic Values and the Natural World. Earthscan Publications Limited, 1993.