Gaya APA
O'Neill, A. (2006).
I Wonder Why Vultures Are Bald and Other Questions About Birds (Vol. 15).
cambridge, UK:
GROLIER DANBURY,CONNECTICUT.
Gaya MLA
O'Neill, Amanda.
"I Wonder Why Vultures Are Bald and Other Questions About Birds".
Vol. 15
cambridge, UK:
GROLIER DANBURY,CONNECTICUT,
2006.
Text.