Gaya APA

Haruna, R., Tike, A. (2015). English communication skils : Easy learn to say in English (Cet.1). Makassar: Alauddin University Press.

Gaya MLA

Haruna, Rahmawati., Tike, Arifuddin. "English communication skils : Easy learn to say in English". Cet.1 Makassar: Alauddin University Press, 2015. Text.