APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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