Gaya APA
Hadi, Sutrisno. (1987).
Metodologi Research, Jilid 2 .
Yogyakarta:
FP-UGM.
Gaya Chicago
Hadi, Sutrisno.
Metodologi Research, Jilid 2.
Yogyakarta:
FP-UGM,
1987.
Teks.
Gaya MLA
Hadi, Sutrisno.
Metodologi Research, Jilid 2.
Yogyakarta:
FP-UGM,
1987.
Teks.
Gaya Turabian
Hadi, Sutrisno.
Metodologi Research, Jilid 2.
Yogyakarta:
FP-UGM,
1987.
Teks.