Gaya APA
K, I., C., al), S., J., J., (. (1966).
Essentials of Healthier Living (2 ed).
United States of America:
John & Welley Sons Inc.
Gaya MLA
K, I., C., al), S., J., J., (..
Essentials of Healthier Living.
2 ed
United States of America:
John & Welley Sons Inc,
1966.
Text.