Gaya APA

NEWSWEEK APRIL - MARET 1980. (). : .

Gaya Chicago

NEWSWEEK APRIL - MARET 1980. . : , . .

Gaya MLA

NEWSWEEK APRIL - MARET 1980. . : , . .

Gaya Turabian

NEWSWEEK APRIL - MARET 1980. : , . .