APA Style
Zoehfeld, Kathy. (2011).
Dinosaurus (National Geographic Level 1) .
Washington D.C:
National Geographic Society.
Chicago Style
Zoehfeld, Kathy.
Dinosaurus (National Geographic Level 1).
Washington D.C:
National Geographic Society,
2011.
.
MLA Style
Zoehfeld, Kathy.
Dinosaurus (National Geographic Level 1).
Washington D.C:
National Geographic Society,
2011.
.
Turabian Style
Zoehfeld, Kathy.
Dinosaurus (National Geographic Level 1).
Washington D.C:
National Geographic Society,
2011.
.