Gaya APA
Shepard, Jon M., Voss, Harwin L.. (1978).
Social problems .
New York:
Macmillan Publishing Co. Inc. .
Gaya Chicago
Shepard, Jon M., Voss, Harwin L..
Social problems.
New York:
Macmillan Publishing Co. Inc. ,
1978.
Text.
Gaya MLA
Shepard, Jon M., Voss, Harwin L..
Social problems.
New York:
Macmillan Publishing Co. Inc. ,
1978.
Text.
Gaya Turabian
Shepard, Jon M., Voss, Harwin L..
Social problems.
New York:
Macmillan Publishing Co. Inc. ,
1978.
Print.