Goldschneider, G., & Goldschneider, A. (1994). The secret language of birthdays: Personology profiles for each day of the year. Penguin Studio.
Style de citation Chicago (17e éd.)Goldschneider, Gary, et Aron Goldschneider. The Secret Language of Birthdays: Personology Profiles for Each Day of the Year. New York: Penguin Studio, 1994.
Style de citation MLA (9e éd.)Goldschneider, Gary, et Aron Goldschneider. The Secret Language of Birthdays: Personology Profiles for Each Day of the Year. Penguin Studio, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.