Gaya APA
Finsterbusch, K., Motz, A. (1980).
Social Research for Policy Decisions .
Belmont, California:
Wadsworth Publishing Company.
Gaya MLA
Finsterbusch, Kurt., Motz, Annabela.
"Social Research for Policy Decisions".
Belmont, California:
Wadsworth Publishing Company,
1980.
Text.