Citazione Stile APA (7a Edizione)

Deeken, A. (1972). Growing old, and how to cope with it. Paulist.

Citazione stile Chigago Style (17a edizione)

Deeken, Alfons. Growing Old, and How to Cope with It. New York: Paulist, 1972.

Citatione MLA (9a ed.)

Deeken, Alfons. Growing Old, and How to Cope with It. Paulist, 1972.