Gaya APA
Piper, J., Taylor, J. (2013).
Kuasa Kata-Kata dan Keajaiban Allah (First Edition).
Surabaya, Indonesia:
Momentum.
Gaya MLA
Piper, John., Taylor, Justin.
"Kuasa Kata-Kata dan Keajaiban Allah".
First Edition
Surabaya, Indonesia:
Momentum,
2013.
Academic.