APA Style
Judul Tesis Alumni Fakultas Pertanian Sumatera Utara 1962 - 1986. (1987).
Medan:
Fak. Pertanian USU.
Chicago Style
Judul Tesis Alumni Fakultas Pertanian Sumatera Utara 1962 - 1986.
.
Medan:
Fak. Pertanian USU,
1987.
Hard Copy.
MLA Style
Judul Tesis Alumni Fakultas Pertanian Sumatera Utara 1962 - 1986.
.
Medan:
Fak. Pertanian USU,
1987.
Hard Copy.
Turabian Style
Judul Tesis Alumni Fakultas Pertanian Sumatera Utara 1962 - 1986.
Medan:
Fak. Pertanian USU,
1987.
Hard Copy.