Gaya APA
Ward, Brian. (2005).
Ensiklopedia Pertamaku Sains .
Jakarta:
Elek Media.
Gaya Chicago
Ward, Brian.
Ensiklopedia Pertamaku Sains.
Jakarta:
Elek Media,
2005.
Text.
Gaya MLA
Ward, Brian.
Ensiklopedia Pertamaku Sains.
Jakarta:
Elek Media,
2005.
Text.
Gaya Turabian
Ward, Brian.
Ensiklopedia Pertamaku Sains.
Jakarta:
Elek Media,
2005.
Print.