Cita APA

Young Pauline V & Schmid Calvin F. (1998). Scientific social surveys and research.

Chicago Edition Citation

Young Pauline V i Schmid Calvin F. Scientific Social Surveys and Research. 1998.

Cita MLA

Young Pauline V i Schmid Calvin F. Scientific Social Surveys and Research. 1998.

Atenció: Aquestes cites poden no estar 100% correctes.