Cita APA (7th ed.)

Clayton, N. (1997). Young living (Seventh edition.). Glencoe/McGraw-Hill.

Cita Chicago (17th ed.)

Clayton, Nanalee. Young Living. Seventh edition. New York: Glencoe/McGraw-Hill, 1997.

Cita MLA (8th ed.)

Clayton, Nanalee. Young Living. Seventh edition. Glencoe/McGraw-Hill, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.