APA Style
Planck, Ulrich. (1990).
Sosiologi pertanian .
Jakarta:
Yayasan Obor Indonesia.
Chicago Style
Planck, Ulrich.
Sosiologi pertanian.
Jakarta:
Yayasan Obor Indonesia,
1990.
Buku Teks.
MLA Style
Planck, Ulrich.
Sosiologi pertanian.
Jakarta:
Yayasan Obor Indonesia,
1990.
Buku Teks.
Turabian Style
Planck, Ulrich.
Sosiologi pertanian.
Jakarta:
Yayasan Obor Indonesia,
1990.
Buku Teks.