Παραπομπή σε μορφή APA (7η εκδ.)

Flader, S. (1978). Thinking like a mountain: Aldo Leopold and the evolution of an ecological attitude toward deer, wolves and forests. University of Nebraska.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Flader, Susan. Thinking like a Mountain: Aldo Leopold and the Evolution of an Ecological Attitude Toward Deer, Wolves and Forests. Lincoln: University of Nebraska, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Flader, Susan. Thinking like a Mountain: Aldo Leopold and the Evolution of an Ecological Attitude Toward Deer, Wolves and Forests. University of Nebraska, 1978.