Cita APA (7th ed.)

Zukav, G., & Francis, L. (2001). The heart of the soul: Emotional awareness. Simon & Schuster.

Cita Chicago (17th ed.)

Zukav, Gary, i Linda Francis. The Heart of the Soul: Emotional Awareness. New York: Simon & Schuster, 2001.

Cita MLA (9th ed.)

Zukav, Gary, i Linda Francis. The Heart of the Soul: Emotional Awareness. Simon & Schuster, 2001.