Gaya APA
Tinbergen, Jan. (1967).
Development Planning (1).
:
World University Library.
Gaya Chicago
Tinbergen, Jan.
Development Planning.
1
:
World University Library,
1967.
Non Fiction.
Gaya MLA
Tinbergen, Jan.
Development Planning.
1
:
World University Library,
1967.
Non Fiction.
Gaya Turabian
Tinbergen, Jan.
Development Planning.
1
:
World University Library,
1967.
Non Fiction.