APA ציטוט

Barrett, G. W., & Rosenberg, R. (1981). Stress effects on natural ecosystems. John Wiley.

Chicago Edition Citation

Barrett, Gary W., and Rutger Rosenberg. Stress Effects on Natural Ecosystems. Chichestor: John Wiley, 1981.

ציטוט MLA

Barrett, Gary W., and Rutger Rosenberg. Stress Effects on Natural Ecosystems. John Wiley, 1981.