APA

milton j., . (1997). Gorillas Gentle Giants Of The Forest. new york: random house.

Chicago

milton joyce, . 1997. Gorillas Gentle Giants Of The Forest. new york: random house.

Harvard

milton j., . (1997). Gorillas Gentle Giants Of The Forest. new york: random house.

MLA

milton joyce, . Gorillas Gentle Giants Of The Forest. new york: random house. 1997.