Gaya APA

Acklam, R., Crace, A. (2005). PRE-INTERMEDIATE: Total English Pre-Intermediate Students' Book (1st Edition). England: Pearson Education Ltd..

Gaya MLA

Acklam, Richard., Crace, Araminta. "PRE-INTERMEDIATE: Total English Pre-Intermediate Students' Book". 1st Edition England: Pearson Education Ltd., 2005. Text.