Gaya APA

Riyanto, S. (2013). A handbook of english grammar/Slamet Riyanto (Cet.V1). New York: Pustaka Mantiq.

Gaya MLA

Riyanto, Slamet. "A handbook of english grammar/Slamet Riyanto". Cet.V1 New York: Pustaka Mantiq, 2013. Text.