APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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