Gaya APA

Saragih, A. (2014). Discourse analysis : a study on discourse based on sistematic functionel linguistic theory (Cet. 1). Medan: Departemen Pendidikan Nasional Badan Penelitian dan Pengembangan .

Gaya MLA

Saragih, Amrin. "Discourse analysis : a study on discourse based on sistematic functionel linguistic theory". Cet. 1 Medan: Departemen Pendidikan Nasional Badan Penelitian dan Pengembangan , 2014. Text.