Gaya APA

Allen, R, &, A, A. (1986). Let's learn Arabic: A proficiency-basewd syllabus for modern standard Arabic. . Pennsylvania: Pennsylvania University of Pennsylvania.

Gaya MLA

Allen, Roger, &, Allouche,, Adel. "Let's learn Arabic: A proficiency-basewd syllabus for modern standard Arabic. ". Pennsylvania: Pennsylvania University of Pennsylvania, 1986. Buku.