Gaya APA

PEOPLE VOL. 7, NO. 1 - NO. 4, 1980. (). : .

Gaya Chicago

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Gaya MLA

PEOPLE VOL. 7, NO. 1 - NO. 4, 1980. . : , . .

Gaya Turabian

PEOPLE VOL. 7, NO. 1 - NO. 4, 1980. : , . .