Gaya APA

Ways to writing. (1987). Yogyakarta: .

Gaya Chicago

Ways to writing. second edition. Yogyakarta: , 1987. Text.

Gaya MLA

Ways to writing. second edition. Yogyakarta: , 1987. Text.

Gaya Turabian

Ways to writing. Yogyakarta: , 1987. Print.