APA

Eibl-Eibesfeldt I., . (1989). Human ethology. New York: Aldine de Gruyter.

Chicago

Eibl-Eibesfeldt Irenäus, . 1989. Human ethology. New York: Aldine de Gruyter.

Harvard

Eibl-Eibesfeldt I., . (1989). Human ethology. New York: Aldine de Gruyter.

MLA

Eibl-Eibesfeldt Irenäus, . Human ethology. New York: Aldine de Gruyter. 1989.