Gaya APA
Canfield, J. (2015).
The Success Principles: How To Get From Where You Are To Where You Want To Be (10th Anniversary Edition) .
New York:
Mariner.
Gaya MLA
Canfield, Jack.
"The Success Principles: How To Get From Where You Are To Where You Want To Be (10th Anniversary Edition)".
New York:
Mariner,
2015.
Text.