APA-čujuhus (7. p.)
Friedlnder, W. A., & Apte, R. Z. (1980). Introduction to social welfare (5th ed.). Prentice-Hall Inc..
Chicago-čujuhus (17. p.)
Friedlnder, Walter A., juo Robert Z. Apte. Introduction to Social Welfare. 5th ed. New Jersey: Prentice-Hall Inc., 1980.
MLA-čujuhus (9. p.)
Friedlnder, Walter A., juo Robert Z. Apte. Introduction to Social Welfare. 5th ed. Prentice-Hall Inc., 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.