Hall, S. B., & Howard, L. (2020). The enneagram in love: A road map for building and strengthening romantic relationships (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHall, Stephanie Barron, और Leslie Howard. The Enneagram in Love: A Road Map for Building and Strengthening Romantic Relationships. Unabridged. Old Saybrook: Tantor Media, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHall, Stephanie Barron, और Leslie Howard. The Enneagram in Love: A Road Map for Building and Strengthening Romantic Relationships. Unabridged. Tantor Media, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.