APA Style
Trip, Robert. (1991).
Planned Change In farming Sytem .
:
John Wiley & Sons.
Chicago Style
Trip, Robert.
Planned Change In farming Sytem.
:
John Wiley & Sons,
1991.
Text.
MLA Style
Trip, Robert.
Planned Change In farming Sytem.
:
John Wiley & Sons,
1991.
Text.
Turabian Style
Trip, Robert.
Planned Change In farming Sytem.
:
John Wiley & Sons,
1991.
Print.