APA aipamena

Comstock, A. B. (1939). Handbook of nature - study. Ithaca, N.Y: Comstock Publishing Company, Inc.

Chicago Style aipamena

Comstock, Anna Botsford. Handbook of Nature - Study. Ithaca, N.Y: Comstock Publishing Company, Inc, 1939.

MLA aipamena

Comstock, Anna Botsford. Handbook of Nature - Study. Ithaca, N.Y: Comstock Publishing Company, Inc, 1939.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.