Gaya APA
Saputra, B, A., Putra, N, C, S. (2014).
Tenses vocabulary and conversation for nursing .
Bogor:
In Media.
Gaya MLA
Saputra, Budi, Ardian., Putra, Ns., Candra, Syah.
"Tenses vocabulary and conversation for nursing".
Bogor:
In Media,
2014.
Text.