APA-referens

Pauline V Young & Schmid, C. F. (1977). Scientific social surveys and research (Ed.4.).

Chicago-stil citat

Pauline V Young och Calvin F. Schmid. Scientific Social Surveys and Research. Ed.4. New Delhi, Prentice Hall of India, 1977.

MLA-referens

Pauline V Young och Calvin F. Schmid. Scientific Social Surveys and Research. Ed.4. 1977.