Gaya APA

riyanto, S. (2008). 1000 selected nouns used in speaking english (Cet. 1). Yogyakarta: PustakaPelajar.

Gaya MLA

riyanto, Slamet. "1000 selected nouns used in speaking english". Cet. 1 Yogyakarta: PustakaPelajar, 2008. Text.