Παραπομπή σε μορφή APA (7η εκδ.)

Ash, K. M. (1994). Miracles Happen: The Life and Timeless Principles of the Founder of Mary Kay Inc (3rd.). HarperCollins.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ash, Kay Mary. Miracles Happen: The Life and Timeless Principles of the Founder of Mary Kay Inc. 3rd. New York: HarperCollins, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ash, Kay Mary. Miracles Happen: The Life and Timeless Principles of the Founder of Mary Kay Inc. 3rd. HarperCollins, 1994.