APA Style

Petersen, Lindy, Isdito, Ismail. (). . : .

Chicago Style

Petersen, Lindy, Isdito, Ismail. . : , . .

MLA Style

Petersen, Lindy, Isdito, Ismail. . : , . .

Turabian Style

Petersen, Lindy, Isdito, Ismail. . : , . .