Gaya APA
farley, R, N. (2009).
The Way Of Althea : The Journey Of Two Pacific Coast Monarch Butterflies .
Amerika Serikat:
McCormick.
Gaya MLA
farley, Robert, Norman.
"The Way Of Althea : The Journey Of Two Pacific Coast Monarch Butterflies".
Amerika Serikat:
McCormick,
2009.
Text.