Citazione Stile APA (7a Edizione)

Keller, H., & Macy, J. A. (2017). The Story of my Life. India Book Distributors.

Citazione stile Chigago Style (17a edizione)

Keller, Helen, e John Albert Macy. The Story of My Life. Mumbai: India Book Distributors, 2017.

Citatione MLA (9a ed.)

Keller, Helen, e John Albert Macy. The Story of My Life. India Book Distributors, 2017.