Gaya APA
Woelke, Manfred. (1978).
Statistical Information on Indonesian Agriculture .
Singapore:
German agency.
Gaya Chicago
Woelke, Manfred.
Statistical Information on Indonesian Agriculture.
Singapore:
German agency,
1978.
Teks.
Gaya MLA
Woelke, Manfred.
Statistical Information on Indonesian Agriculture.
Singapore:
German agency,
1978.
Teks.
Gaya Turabian
Woelke, Manfred.
Statistical Information on Indonesian Agriculture.
Singapore:
German agency,
1978.
Teks.