Gaya APA
Schifferes, J, J. (1966).
Essentials of healthier living (2 ed.).
New York:
A John Wiley & Sons, Inc., Publication.
Gaya MLA
Schifferes, Justus, J..
"Essentials of healthier living".
2 ed.
New York:
A John Wiley & Sons, Inc., Publication,
1966.
Text.