Johnson, A. G. (1991). The forest for the trees: An introduction to sociological thinking. Harcourt Brace Jovanovich.
Chicago-viite (17. p.)Johnson, Allan G. The Forest for the Trees: An Introduction to Sociological Thinking. San Diego: Harcourt Brace Jovanovich, 1991.
MLA-viite (9. p.)Johnson, Allan G. The Forest for the Trees: An Introduction to Sociological Thinking. Harcourt Brace Jovanovich, 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.