Citazione Stile APA (7a Edizione)

Cornwell, P. (1997). Ruth, a Portrait: The Story of Ruth Bell Graham. Guideposts.

Citazione stile Chigago Style (17a edizione)

Cornwell, Patricia. Ruth, a Portrait: The Story of Ruth Bell Graham. Carmel: Guideposts, 1997.

Citatione MLA (9a ed.)

Cornwell, Patricia. Ruth, a Portrait: The Story of Ruth Bell Graham. Guideposts, 1997.