Cita APA

Astuti, S. I. (2009). Simple step to toefl. Hi-fest Publishing.

Chicago Style (17th ed.) Citation

Astuti, Santi Indra. Simple Step to Toefl. Hi-fest Publishing, 2009.

Cita MLA

Astuti, Santi Indra. Simple Step to Toefl. Hi-fest Publishing, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.