Johnson, A. G. (1991). The forest for the trees: An introduction to sociological thinking. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaJohnson, Allan G. The Forest for the Trees: An Introduction to Sociological Thinking. San Diego: Harcourt Brace Jovanovich, 1991.
MLA (9th ed.) ZitazioaJohnson, Allan G. The Forest for the Trees: An Introduction to Sociological Thinking. Harcourt Brace Jovanovich, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.