Dyfyniad APA

FINK ARLENE. (1995). HOW TO ASK SURVEY QUESTIONS. SAGE PUBLICATIONS.

Dyfyniad Arddull Chicago

FINK ARLENE. HOW TO ASK SURVEY QUESTIONS. CALIFORNIA: SAGE PUBLICATIONS, 1995.

Dyfyniad MLA

FINK ARLENE. HOW TO ASK SURVEY QUESTIONS. SAGE PUBLICATIONS, 1995.

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