APA Style
Piper, N., Schoonmaker, G. (2009).
Do You Want a Friend? (Cetakan ke-1).
Wheaton, Illinois, USA:
Crossway Books.
MLA Style
Piper, Noël., Schoonmaker, Gail.
"Do You Want a Friend?".
Cetakan ke-1
Wheaton, Illinois, USA:
Crossway Books,
2009.
Text.