Gaya APA
ELKAN, Walter. (1973).
Development Economics : An Introduction .
Victoria:
Penguins Book.
Gaya Chicago
ELKAN, Walter.
Development Economics : An Introduction.
Victoria:
Penguins Book,
1973.
Teks.
Gaya MLA
ELKAN, Walter.
Development Economics : An Introduction.
Victoria:
Penguins Book,
1973.
Teks.
Gaya Turabian
ELKAN, Walter.
Development Economics : An Introduction.
Victoria:
Penguins Book,
1973.
Teks.