Gaya APA
dkk, B, D, T. (2013).
Pertanian: standar&penilaian kesesuaian / Biatna Dulbert Tampubolon, dkk .
Jakarta ::
Indeks,.
Gaya MLA
dkk, Biatna, Dulbert, Tampubolon,.
"Pertanian: standar&penilaian kesesuaian / Biatna Dulbert Tampubolon, dkk".
Jakarta ::
Indeks,,
2013.
Text.