Gaya APA
Sugiyarto, . (2016).
Prosiding Seminar Nasional Hasil Penelitian Sosial Ekonomi Pertanian : .
Yogyakarta:
UGM Press.
Gaya MLA
Sugiyarto, .
"Prosiding Seminar Nasional Hasil Penelitian Sosial Ekonomi Pertanian :".
Yogyakarta:
UGM Press,
2016.
Text.