Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.