Penggayaan APA
Nasution, Andi Hakim. (1987).
Vitamin .
Yogyakarta:
Depkes RI.
Chicago Style
Nasution, Andi Hakim.
Vitamin.
Yogyakarta:
Depkes RI,
1987.
Text.
MLA Style
Nasution, Andi Hakim.
Vitamin.
Yogyakarta:
Depkes RI,
1987.
Text.
Turabian Style
Nasution, Andi Hakim.
Vitamin.
Yogyakarta:
Depkes RI,
1987.
Print.