Gaya APA

Haruna, R., Tike, A. (2015). English For Communication Skills : Easy Learn to Say in English (cet 1). Makassar: Alauddin University Press.

Gaya MLA

Haruna, Rahmawati., Tike, Arifuddin. "English For Communication Skills : Easy Learn to Say in English". cet 1 Makassar: Alauddin University Press, 2015. Text.