Gaya APA

S.Feldman, R. (2014). Principles of language learning and teaching (Edisi ke-6). New York: Distributor/Addison Wesley Longman, Inc..

Gaya MLA

S.Feldman, Robert. "Principles of language learning and teaching". Edisi ke-6 New York: Distributor/Addison Wesley Longman, Inc., 2014. Prodi TBI.