Gaya APA

putra, C, S., Saputra, B, A. (2016). Tenses vicabulary and conversation for nursing (1). Bogor: In media.

Gaya MLA

putra, Candra, Syah., Saputra, Budi, Ardian. "Tenses vicabulary and conversation for nursing". 1 Bogor: In media, 2016. Text.