APA Style
Nasution, Zein. (1976).
Pengolahan coklat .
Bogor:
IPB.
Chicago Style
Nasution, Zein.
Pengolahan coklat.
Bogor:
IPB,
1976.
Hard Copy.
MLA Style
Nasution, Zein.
Pengolahan coklat.
Bogor:
IPB,
1976.
Hard Copy.
Turabian Style
Nasution, Zein.
Pengolahan coklat.
Bogor:
IPB,
1976.
Hard Copy.