Lua APA (7ú heag.)

Gale Research Company & Irvin, L. (1993). Encyclopedia of associations (27th ed.). Gale Research.

Lua i Stíl Chicago (17ú heag.)

Gale Research Company agus Linda Irvin. Encyclopedia of Associations. 27th ed. Detroit, Mich: Gale Research, 1993.

Lua MLA (9ú heag.)

Gale Research Company agus Linda Irvin. Encyclopedia of Associations. 27th ed. Gale Research, 1993.

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