Παραπομπή APA

(1974). Smithsonian year 1974: Report of the Smithsonian Institution for the year ended June 30, 1974. Washington: Smithsonian Institution Press.

Παραπομπή Chicago Style

Smithsonian Year 1974: Report of the Smithsonian Institution for the Year Ended June 30, 1974. Washington: Smithsonian Institution Press, 1974.

Παραπομπή MLA

Smithsonian Year 1974: Report of the Smithsonian Institution for the Year Ended June 30, 1974. Washington: Smithsonian Institution Press, 1974.

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