APA ציטוט

Primack , R. &. S. A. (2016). An introduction to conservation biology.

Chicago Edition Citation

Primack , Richard & Sher,Anna A. An Introduction to Conservation Biology. Sinauer Associates, Inc., Massachusetts, 2016.

ציטוט MLA

Primack , Richard & Sher,Anna A. An Introduction to Conservation Biology. 2016.