Παραπομπή σε μορφή APA (7η εκδ.)

Greene, H. W. (2013). Tracks and shadows: Field biology as art. University of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Greene, Harry W. Tracks and Shadows: Field Biology as Art. Berkeley: University of California Press, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Greene, Harry W. Tracks and Shadows: Field Biology as Art. University of California Press, 2013.