APA Style
Ruttan, Vernon W.. (1981).
Agricultural research policy .
USA:
University of Minnesota Press Minneapolis.
Chicago Style
Ruttan, Vernon W..
Agricultural research policy.
USA:
University of Minnesota Press Minneapolis,
1981.
Buku Teks.
MLA Style
Ruttan, Vernon W..
Agricultural research policy.
USA:
University of Minnesota Press Minneapolis,
1981.
Buku Teks.
Turabian Style
Ruttan, Vernon W..
Agricultural research policy.
USA:
University of Minnesota Press Minneapolis,
1981.
Buku Teks.