Gaya APA
Science, Resources and Development : selected essays. (1977).
Jakarta:
[s.n.].
Gaya Chicago
Science, Resources and Development : selected essays.
Cet. 1.
Jakarta:
[s.n.],
1977.
Text.
Gaya MLA
Science, Resources and Development : selected essays.
Cet. 1.
Jakarta:
[s.n.],
1977.
Text.
Gaya Turabian
Science, Resources and Development : selected essays.
Jakarta:
[s.n.],
1977.
Print.