Gaya APA
Oley, L., Herlina, E, N. (2014).
English for midwifery students: conversation-grammar-reading .
Jakarta:
EGC.
Gaya MLA
Oley, Leonard., Herlina, Euis, Nina.
"English for midwifery students: conversation-grammar-reading".
Jakarta:
EGC,
2014.
Text.