Gaya APA

Theodorou, R. (2006). I Wonder Why Triceratops Had Horns and Other Questions About Dinosaurs (Vol. 14). cambridge, UK: GROLIER DANBURY,CONNECTICUT.

Gaya MLA

Theodorou, Rod. "I Wonder Why Triceratops Had Horns and Other Questions About Dinosaurs". Vol. 14 cambridge, UK: GROLIER DANBURY,CONNECTICUT, 2006. Text.