Gottman, P., & Summerer, E. M. (2020). The seven principles for making marriage work: A practical guide from the country's foremost relationship expert (Unabridged, Revised and Updated.). Tantor Media.
Cita Chicago Style (17a ed.)Gottman, PhD, y Eric Michael Summerer. The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert. Unabridged, Revised and Updated. Old Saybrook: Tantor Media, 2020.
Cita MLA (8a ed.)Gottman, PhD, y Eric Michael Summerer. The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert. Unabridged, Revised and Updated. Tantor Media, 2020.
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