APA ציטוט

Swarth, H. S. (1912). Differences Due to Sex in the Black Swift. Zenodo.

Chicago Style (17th ed.) Citation

Swarth, Harry S. Differences Due to Sex in the Black Swift. Zenodo, 1912.

ציטוט MLA

Swarth, Harry S. Differences Due to Sex in the Black Swift. Zenodo, 1912.