APA stil citiranja

Kramer, A. (1995). The world book encyclopedia of science: The world book encyclopedia of science : the animal world / vol. 6. Chicago: World Book.

Chicago stil citiranja

Kramer, Ann. The world book encyclopedia of science: The world book encyclopedia of science : the animal world / vol. 6. Chicago: World Book, 1995.

MLA stil citiranja

Kramer, Ann. The world book encyclopedia of science: The world book encyclopedia of science : the animal world / vol. 6. Chicago: World Book, 1995.