APA Style
Barus, Emanuel. (2003).
Pengendalian Gulma .
:
Kanisius.
Chicago Style
Barus, Emanuel.
Pengendalian Gulma.
:
Kanisius,
2003.
Text.
MLA Style
Barus, Emanuel.
Pengendalian Gulma.
:
Kanisius,
2003.
Text.
Turabian Style
Barus, Emanuel.
Pengendalian Gulma.
:
Kanisius,
2003.
Print.