Gaya APA

al.], P, ., [. (2009). How to write autonomously : practical and simple guide to improve the student's writing skill . Tangerang :: UIN-Malang Press.

Gaya MLA

al.], Prayitno, ..., [et.. "How to write autonomously : practical and simple guide to improve the student's writing skill". Tangerang :: UIN-Malang Press, 2009. Text.