Gaya APA

Latief, M, A. (2012). Research methods on language learning: an introduction (Cet.1). Malang: Universitas Negeri Malang (UM Press).

Gaya MLA

Latief, Mohammad, Adnan. "Research methods on language learning: an introduction". Cet.1 Malang: Universitas Negeri Malang (UM Press), 2012. Text.