APA aipamena

Pinowski, J., & Kendeigh, S. C. (1977). Granivorous birds in ecosystems. CUP.

Chicago Style aipamena

Pinowski, Jan, and S. Charles Kendeigh. Granivorous Birds in Ecosystems. CUP, 1977.

MLA aipamena

Pinowski, Jan, and S. Charles Kendeigh. Granivorous Birds in Ecosystems. CUP, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.