APA

Gallagher B., Brewer، jo, . (2005). Dinosaurs and prehistoric life. China: Bard Field Press.

Chicago

Gallagher Belinda, Brewer، jo, . 2005. Dinosaurs and prehistoric life. China: Bard Field Press.

Harvard

Gallagher B., Brewer، jo, . (2005). Dinosaurs and prehistoric life. China: Bard Field Press.

MLA

Gallagher Belinda, Brewer، jo, . Dinosaurs and prehistoric life. China: Bard Field Press. 2005.