Penggayaan APA
Hoiberg, Dale H.. (2011).
Birds .
United State of America:
An Encyclopedia BRITANNICA company.
Chicago Style
Hoiberg, Dale H..
Birds.
United State of America:
An Encyclopedia BRITANNICA company,
2011.
Text.
MLA Style
Hoiberg, Dale H..
Birds.
United State of America:
An Encyclopedia BRITANNICA company,
2011.
Text.
Turabian Style
Hoiberg, Dale H..
Birds.
United State of America:
An Encyclopedia BRITANNICA company,
2011.
Print.