Gaya APA

ED, E, L, B, D., CPE, P, Y. (1989). Secondary 1 Vocabulary Guide & Practic (Cet. ke: 1). Jakarta: BINARUPA AKSARA.

Gaya MLA

ED, Evely, Len,, B.A, DIP.., CPE, P.S, Yue,. "Secondary 1 Vocabulary Guide & Practic". Cet. ke: 1 Jakarta: BINARUPA AKSARA, 1989. Text.