Cita APA

Young, P. V., & Schmid, C. F. (1998). Scientific social surveys and research.

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.