Dyfyniad APA

COLLIER' ENCYLOPEDIA, HALSEY, W. D. [., & JOHNSTON, B. [. (1989). Collier's encyclopedia vol.13. Macmillan Educational.

Dyfyniad Arddull Chicago

COLLIER' ENCYLOPEDIA, William D. [edt.] HALSEY, and Bernard [edt] JOHNSTON. Collier's Encyclopedia Vol.13. New York: Macmillan Educational, 1989.

Dyfyniad MLA

COLLIER' ENCYLOPEDIA, et al. Collier's Encyclopedia Vol.13. Macmillan Educational, 1989.

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