APA-ийн эшлэл(7 дахь хэвлэлт)
Young, P., & Schmid, C. F. (1966). Scientific social surveys and research: An introduction to the background, content, methods, principles and analysis of social studies (4th ed.). Prentice-Hall.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Young, Pauline, ба Calvin Fisher Schmid. Scientific Social Surveys and Research: An Introduction to the Background, Content, Methods, Principles and Analysis of Social Studies. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1966.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Young, Pauline, ба Calvin Fisher Schmid. Scientific Social Surveys and Research: An Introduction to the Background, Content, Methods, Principles and Analysis of Social Studies. 4th ed. Prentice-Hall, 1966.
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