APA Citation

Astuti, S. I. (2009). Simple Step To TOEFL. Jakarta:Hi-Fest.

Chicago Style Citation

Astuti, Santi Indra. Simple Step To TOEFL. Jakarta:Hi-Fest, 2009.

MLA Citation

Astuti, Santi Indra. Simple Step To TOEFL. Jakarta:Hi-Fest, 2009.

Warning: These citations may not always be 100% accurate.