Gaya APA

ROBERT FERBER, PAUL SHEATSLEY, ANTHONY TURNER, JOSEPH WAKSBERG. (). APA ITU SURVAI ? . : .

Gaya Chicago

ROBERT FERBER, PAUL SHEATSLEY, ANTHONY TURNER, JOSEPH WAKSBERG. APA ITU SURVAI ?. : , . .

Gaya MLA

ROBERT FERBER, PAUL SHEATSLEY, ANTHONY TURNER, JOSEPH WAKSBERG. APA ITU SURVAI ?. : , . .

Gaya Turabian

ROBERT FERBER, PAUL SHEATSLEY, ANTHONY TURNER, JOSEPH WAKSBERG. APA ITU SURVAI ?. : , . .