Gaya APA
Canfield, J, D.
(2007).
Metode penelitian: Suatu pendekatan proposal
.
Jakarta:
Bumi Aksara.
Gaya MLA
Canfield, Jack, Dkk.
"Metode penelitian: Suatu pendekatan proposal".
Jakarta:
Bumi Aksara,
2007.
Printed Book.