APA Style
Maynard, Christopher. (1974).
Planet Bumi/ Christopher Maynard (1).
Jakarta:
Widyadara,jakarta.
Chicago Style
Maynard, Christopher.
Planet Bumi/ Christopher Maynard.
1
Jakarta:
Widyadara,jakarta,
1974.
Text.
MLA Style
Maynard, Christopher.
Planet Bumi/ Christopher Maynard.
1
Jakarta:
Widyadara,jakarta,
1974.
Text.
Turabian Style
Maynard, Christopher.
Planet Bumi/ Christopher Maynard.
1
Jakarta:
Widyadara,jakarta,
1974.
Print.