Gaya APA

CRICHTON, J., KOSTER, P. (2015). ENGLISH MADE EASY VOLUME ONE : A NEW ESL APPROACH LEARNING ENGLISH THOUGH PICTURES . Singapore: TUTTLE.

Gaya MLA

CRICHTON, JONATHAN., KOSTER, PIETER. "ENGLISH MADE EASY VOLUME ONE : A NEW ESL APPROACH LEARNING ENGLISH THOUGH PICTURES". Singapore: TUTTLE, 2015. Text.