Gaya APA
Switzer, Merebeth, Kelsey, Elin. (s.a.).
Nature's Children : Penguins & Elephants (--).
New York:
Scholastic Inc.
Gaya Chicago
Switzer, Merebeth, Kelsey, Elin.
Nature's Children : Penguins & Elephants.
--
New York:
Scholastic Inc,
s.a..
Text.
Gaya MLA
Switzer, Merebeth, Kelsey, Elin.
Nature's Children : Penguins & Elephants.
--
New York:
Scholastic Inc,
s.a..
Text.
Gaya Turabian
Switzer, Merebeth, Kelsey, Elin.
Nature's Children : Penguins & Elephants.
--
New York:
Scholastic Inc,
s.a..
Print.