Penggayaan APA
Bender, David L, Leone, Bruno. (1996).
21ST Century Earth .
United States, Amerika:
Opposing Viewpoints Series.
Chicago Style
Bender, David L, Leone, Bruno.
21ST Century Earth.
United States, Amerika:
Opposing Viewpoints Series,
1996.
Text.
MLA Style
Bender, David L, Leone, Bruno.
21ST Century Earth.
United States, Amerika:
Opposing Viewpoints Series,
1996.
Text.
Turabian Style
Bender, David L, Leone, Bruno.
21ST Century Earth.
United States, Amerika:
Opposing Viewpoints Series,
1996.
Print.