Gaya APA
POPULI VOL. 5, NO. 4, 1978 - VOL. 7, NO. 4, 1980. ().
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Gaya Chicago
POPULI VOL. 5, NO. 4, 1978 - VOL. 7, NO. 4, 1980.
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Gaya MLA
POPULI VOL. 5, NO. 4, 1978 - VOL. 7, NO. 4, 1980.
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Gaya Turabian
POPULI VOL. 5, NO. 4, 1978 - VOL. 7, NO. 4, 1980.
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