Gaya APA
PAKPAHAN, Helena Tatcher. (2017).
Penyuluhan Pertanian .
:
.
Gaya Chicago
PAKPAHAN, Helena Tatcher.
Penyuluhan Pertanian.
:
,
2017.
Text.
Gaya MLA
PAKPAHAN, Helena Tatcher.
Penyuluhan Pertanian.
:
,
2017.
Text.
Gaya Turabian
PAKPAHAN, Helena Tatcher.
Penyuluhan Pertanian.
:
,
2017.
Print.