Gaya APA

m.pd, M, N, S., alpert, D. (2008). Applied Social Research: a Tool for the Humas Services: Seventh Edition (Ed. 7). [s.i.]: Thomson wadsworth.

Gaya MLA

m.pd, Mimin, Ninawati,, Se,., alpert, Dan. "Applied Social Research: a Tool for the Humas Services: Seventh Edition". Ed. 7 [s.i.]: Thomson wadsworth, 2008. Text.