Cita APA

Parker, G. H. Animal colours changes and their neurohumours. Cambridge university press.

Chicago Edition Citation

Parker, George Howard. Animal Colours Changes and Their Neurohumours. Cambridge university press.

Cita MLA

Parker, George Howard. Animal Colours Changes and Their Neurohumours. Cambridge university press.

Atenció: Aquestes cites poden no estar 100% correctes.