Gaya APA

Manurung, B, S. (1996). The Interference of Indonesian Language as the Students’ First Language in the Learning of English (1). Yogyakarta: Fak. Sastra UGM.

Gaya MLA

Manurung, Barita, S.. "The Interference of Indonesian Language as the Students’ First Language in the Learning of English". 1 Yogyakarta: Fak. Sastra UGM, 1996. Makalah.