Cita APA

Shufeldt, R. W. (1889). Comparative Osteology of Arctic and Sub-Arctic Water-Birds: Part II.

Chicago Style Citation

Shufeldt, R. W. Comparative Osteology of Arctic and Sub-Arctic Water-Birds: Part II. 1889.

Cita MLA

Shufeldt, R. W. Comparative Osteology of Arctic and Sub-Arctic Water-Birds: Part II. 1889.

Atenció: Aquestes cites poden no estar 100% correctes.