Gaya APA

K, I, C., Schifferes, J, J, (, A. (1966). Essentials of Healthier Living (2 ed). United States of America: John & Welley Sons Inc.

Gaya MLA

K, Ian, Chandra., Schifferes, Justus, J., (et, Al). "Essentials of Healthier Living". 2 ed United States of America: John & Welley Sons Inc, 1966. Text.