APA

Zukav G., Francis L., . (2002). The heart of the soul: emotional awareness. New York: Simon & Schuster Source.

Chicago

Zukav Gary, Francis Linda, . 2002. The heart of the soul: emotional awareness. New York: Simon & Schuster Source.

Harvard

Zukav G., Francis L., . (2002). The heart of the soul: emotional awareness. New York: Simon & Schuster Source.

MLA

Zukav Gary, Francis Linda, . The heart of the soul: emotional awareness. New York: Simon & Schuster Source. 2002.