Gaya APA

Widayatun, Zainal Fatoni, dkk. (). . : .

Gaya Chicago

Widayatun, Zainal Fatoni, dkk. . : , . .

Gaya MLA

Widayatun, Zainal Fatoni, dkk. . : , . .

Gaya Turabian

Widayatun, Zainal Fatoni, dkk. . : , . .