Gaya APA
Piper, John. (2011).
Don't waste your cancer (First Edition).
Wheaton, Illinois, USA:
Crossway Books.
Gaya Chicago
Piper, John.
Don't waste your cancer.
First Edition
Wheaton, Illinois, USA:
Crossway Books,
2011.
Academic.
Gaya MLA
Piper, John.
Don't waste your cancer.
First Edition
Wheaton, Illinois, USA:
Crossway Books,
2011.
Academic.
Gaya Turabian
Piper, John.
Don't waste your cancer.
First Edition
Wheaton, Illinois, USA:
Crossway Books,
2011.
Academic.