Gaya APA
Friedlander, Walter A., Apte, Robert Z.. (1980).
Introduction to social welfare (5th ed).
Englewood Cliffs, NJ:
Prentice Hall.
Gaya Chicago
Friedlander, Walter A., Apte, Robert Z..
Introduction to social welfare.
5th ed
Englewood Cliffs, NJ:
Prentice Hall,
1980.
Text.
Gaya MLA
Friedlander, Walter A., Apte, Robert Z..
Introduction to social welfare.
5th ed
Englewood Cliffs, NJ:
Prentice Hall,
1980.
Text.
Gaya Turabian
Friedlander, Walter A., Apte, Robert Z..
Introduction to social welfare.
5th ed
Englewood Cliffs, NJ:
Prentice Hall,
1980.
Print.