APA ציטוט

Kullberg, C. (1998). Behaviour under predation risk in birds. Stockholm University, Dept. of Zoology.

Chicago Style (17th ed.) Citation

Kullberg, Cecilia. Behaviour Under Predation Risk in Birds. Stockholm, Sweden: Stockholm University, Dept. of Zoology, 1998.

ציטוט MLA

Kullberg, Cecilia. Behaviour Under Predation Risk in Birds. Stockholm University, Dept. of Zoology, 1998.