APA Style
I Wonder Why Triceratops Had Horn And Other Questions About Dinosaurs. (2000).
London:
Grolier International, Inc..
Chicago Style
I Wonder Why Triceratops Had Horn And Other Questions About Dinosaurs.
.
London:
Grolier International, Inc.,
2000.
Buku.
MLA Style
I Wonder Why Triceratops Had Horn And Other Questions About Dinosaurs.
.
London:
Grolier International, Inc.,
2000.
Buku.
Turabian Style
I Wonder Why Triceratops Had Horn And Other Questions About Dinosaurs.
London:
Grolier International, Inc.,
2000.
Buku.