Gaya APA

Yang, L, T., Len, E. (1993). English Enrichment Exercises / Loh Tee Yang (Cet.1). Jakarta: Binarupa Aksara.

Gaya MLA

Yang, Loh, Tee., Len, Evelyn. "English Enrichment Exercises / Loh Tee Yang". Cet.1 Jakarta: Binarupa Aksara, 1993. Text.