Gaya APA

Harahap, S, I, M, D, A. (2015). An introduction to semantics and pragmatics . Rantauparapat-Sumatera Utara: CV. Putra Maharatu.

Gaya MLA

Harahap, Suswanto, Ismadi, Megah,, Dahrul, Aman. "An introduction to semantics and pragmatics". Rantauparapat-Sumatera Utara: CV. Putra Maharatu, 2015. Text.