Gaya APA

Thinkers, T, F. (1993). English Level 3 Word For Word Fun : Challenges Word Usage & Comprehension Skills! (Cet. 1). Hongkong: Schofield & Sims Ltd.

Gaya MLA

Thinkers, Tim, Fun. "English Level 3 Word For Word Fun : Challenges Word Usage & Comprehension Skills!". Cet. 1 Hongkong: Schofield & Sims Ltd, 1993. Text.