Gaya APA
Ruopp, Phillips. (1957).
Approaches to community development .
Gravenhage:
N.V Uitgeverij W. Van Houve-'s .
Gaya Chicago
Ruopp, Phillips.
Approaches to community development.
Gravenhage:
N.V Uitgeverij W. Van Houve-'s ,
1957.
Text.
Gaya MLA
Ruopp, Phillips.
Approaches to community development.
Gravenhage:
N.V Uitgeverij W. Van Houve-'s ,
1957.
Text.
Gaya Turabian
Ruopp, Phillips.
Approaches to community development.
Gravenhage:
N.V Uitgeverij W. Van Houve-'s ,
1957.
Print.