Gaya APA
Let's Speak English Nurse !. (2004).
Jakarta:
EGC.
Gaya Chicago
Let's Speak English Nurse !.
Cet.1.
Jakarta:
EGC,
2004.
Ebook.
Gaya MLA
Let's Speak English Nurse !.
Cet.1.
Jakarta:
EGC,
2004.
Ebook.
Gaya Turabian
Let's Speak English Nurse !.
Jakarta:
EGC,
2004.
Ebook.