APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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