APA stil citiranja

Grubb, T. C. (2009). Ptilochronology: Ptilochronology : feather time and the biology of birds (Reprinted.). Oxford: Oxford University Press.

Chicago stil citiranja

Grubb, Thomas C. Ptilochronology: Ptilochronology : feather time and the biology of birds. Reprinted. Oxford: Oxford University Press, 2009.

MLA stil citiranja

Grubb, Thomas C. Ptilochronology: Ptilochronology : feather time and the biology of birds. Reprinted. Oxford: Oxford University Press, 2009.