Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.