Penggayaan APA
Hartman, H.F., dkk. (1972).
Nature in the Balance .
Victoria:
Heinemann Educational Books Ltd.
Chicago Style
Hartman, H.F., dkk.
Nature in the Balance.
Victoria:
Heinemann Educational Books Ltd,
1972.
Text.
MLA Style
Hartman, H.F., dkk.
Nature in the Balance.
Victoria:
Heinemann Educational Books Ltd,
1972.
Text.
Turabian Style
Hartman, H.F., dkk.
Nature in the Balance.
Victoria:
Heinemann Educational Books Ltd,
1972.
Print.