Gaya APA
Saputra, B, A., Putra, C, S. (2016).
Tenses Vocabulary and Conversation for Nursing (Cet. 1-).
Depok:
In Media.
Gaya MLA
Saputra, Budi, Ardian., Putra, Candra, Syah.
"Tenses Vocabulary and Conversation for Nursing".
Cet. 1-
Depok:
In Media,
2016.
Buku Teks.