Cita APA

Saunders, A. A. (1951). Guide to birds songs: Description and diagrams of the songs and signing habits of.

Chicago Edition Citation

Saunders, Aretas A. Guide to Birds Songs: Description and Diagrams of the Songs and Signing Habits of. 1951.

Cita MLA

Saunders, Aretas A. Guide to Birds Songs: Description and Diagrams of the Songs and Signing Habits of. 1951.

Atenció: Aquestes cites poden no estar 100% correctes.