Παραπομπή APA

Schmid, C. F., & Young, P. V. (1988). Scientific social surveys and research: An introduction to the background, content, methods, principles and analysis of social studies. Prentice-Hall of India Private Limited.

Παραπομπή Chicago Style

Schmid, Calcin F., και Pauline V. Young. Scientific Social Surveys and Research: An Introduction to the Background, Content, Methods, Principles and Analysis of Social Studies. New Delhi: Prentice-Hall of India Private Limited, 1988.

Παραπομπή MLA

Schmid, Calcin F., και Pauline V. Young. Scientific Social Surveys and Research: An Introduction to the Background, Content, Methods, Principles and Analysis of Social Studies. Prentice-Hall of India Private Limited, 1988.