Gaya APA

Budai. (). Semarang: Unissula Press.

Gaya Chicago

Budai. . Semarang: Unissula Press, . Text.

Gaya MLA

Budai. . Semarang: Unissula Press, . Text.

Gaya Turabian

Budai. Semarang: Unissula Press, . Print.