Lua APA (7ú heag.)

Halsey, W. D., & Friedman, E. (1982). Collier´s Encyclopedia: With Bibliography and Index. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Halsey, William D., agus Emanuel Friedman. Collier´s Encyclopedia: With Bibliography and Index. New York: Macmillan, 1982.

Lua MLA (9ú heag.)

Halsey, William D., agus Emanuel Friedman. Collier´s Encyclopedia: With Bibliography and Index. Macmillan, 1982.

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