Gaya APA

Riyanto, S. (2008). The 1st students choice Toefl (Test of english as a foreign language): Test strategy for structure and written expression (Ed. Revisi, Cetakan Kedua, Agustus). Yokyakarta: pustaka pelajar.

Gaya MLA

Riyanto, Slamet. "The 1st students choice Toefl (Test of english as a foreign language): Test strategy for structure and written expression". Ed. Revisi, Cetakan Kedua, Agustus Yokyakarta: pustaka pelajar, 2008. Text.