Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.