Gaya APA
Schaars, Marvin A.. (1980).
Cooperatives, principles and practices .
Wisconsin:
University of Wisconsin.
Gaya Chicago
Schaars, Marvin A..
Cooperatives, principles and practices.
Wisconsin:
University of Wisconsin,
1980.
Text.
Gaya MLA
Schaars, Marvin A..
Cooperatives, principles and practices.
Wisconsin:
University of Wisconsin,
1980.
Text.
Gaya Turabian
Schaars, Marvin A..
Cooperatives, principles and practices.
Wisconsin:
University of Wisconsin,
1980.
Print.