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.
Style de citation Chicago (17e éd.)Gottman, PhD, et 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.
Style de citation MLA (8e éd.)Gottman, PhD, et 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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