Cita APA (7th ed.)
Gottman, J. M., & Silver, N. (1999). The seven principles for making marriage work. Crown Publishers.
Cita Chicago (17th ed.)
Gottman, John Mordechai, i Nan Silver. The Seven Principles for Making Marriage Work. New York: Crown Publishers, 1999.
Cita MLA (9th ed.)
Gottman, John Mordechai, i Nan Silver. The Seven Principles for Making Marriage Work. Crown Publishers, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.