Michaels, J., & Murphy, M. (2018). The 6 keys: Unlock your genetic potential for ageless strength, health, and beauty (First edition.). Little, Brown Spark.
Cita Chicago Style (17a ed.)Michaels, Jillian, y Myatt Murphy. The 6 Keys: Unlock Your Genetic Potential for Ageless Strength, Health, and Beauty. First edition. New York, N.Y.: Little, Brown Spark, 2018.
Cita MLA (8a ed.)Michaels, Jillian, y Myatt Murphy. The 6 Keys: Unlock Your Genetic Potential for Ageless Strength, Health, and Beauty. First edition. Little, Brown Spark, 2018.
Precaución: Estas citas no son 100% exactas.