Gaya APA

GUAN, E, N, K. (2001). FAST FORWARD COMPREHENSION SECONDARY 1 . SINGAPURA: OXFORD UNIVERSTY PRESS.

Gaya MLA

GUAN, ERNEST, NEO, KENG. "FAST FORWARD COMPREHENSION SECONDARY 1". SINGAPURA: OXFORD UNIVERSTY PRESS, 2001. Text.