Gaya APA

Walter, M, S, A, C. (1984). The Cambridge English Course : 1 Student's Book (1). New York: University Of Cambridge Local Exami Nations Syndiante.

Gaya MLA

Walter, Michael, Swan, And, Catherine. "The Cambridge English Course : 1 Student's Book". 1 New York: University Of Cambridge Local Exami Nations Syndiante, 1984. Text.