APA Format
Gunawan Sumodiningrat; Gunawan Sumodiningrat. (1987).
Prospek pedesaan 1987 / Gunawan Sumodiningrat ... [et al.]
. Yogyakarta :: P3PK UGM,.
MLA Format
Gunawan Sumodiningrat; Gunawan Sumodiningrat.
Prospek pedesaan 1987 / Gunawan Sumodiningrat ... [et al.]
. Yogyakarta :: P3PK UGM,, 1987
Chicago Format
Gunawan Sumodiningrat; Gunawan Sumodiningrat. Prospek pedesaan 1987 / Gunawan Sumodiningrat ... [et al.]. Yogyakarta :: P3PK UGM,, 1987.