APA Style
Pamin, Kabul. (1991).
Prosiding konperensi nasional kakao III. Buku 2 .
Medan:
Puslitbun Medan.
Chicago Style
Pamin, Kabul.
Prosiding konperensi nasional kakao III. Buku 2.
Medan:
Puslitbun Medan,
1991.
Hard Copy.
MLA Style
Pamin, Kabul.
Prosiding konperensi nasional kakao III. Buku 2.
Medan:
Puslitbun Medan,
1991.
Hard Copy.
Turabian Style
Pamin, Kabul.
Prosiding konperensi nasional kakao III. Buku 2.
Medan:
Puslitbun Medan,
1991.
Hard Copy.