Gaya APA

Thinkers, T, F. (1993). Math Level 3 Facts, Figures & Fun : Challenges Multiplication, Division & Fraction Skills! (Cet. 1). Hongkong: Schofield & Sims Ltd.

Gaya MLA

Thinkers, Tim, Fun. "Math Level 3 Facts, Figures & Fun : Challenges Multiplication, Division & Fraction Skills!". Cet. 1 Hongkong: Schofield & Sims Ltd, 1993. Text.