Stoppard, M. (2004). Defying age: How to think, act & stay young (1st American ed.). Dorling Kindersley.
Citazione stile Chigago Style (17a edizione)Stoppard, Miriam. Defying Age: How to Think, Act & Stay Young. 1st American ed. New York: Dorling Kindersley, 2004.
Citatione MLA (9a ed.)Stoppard, Miriam. Defying Age: How to Think, Act & Stay Young. 1st American ed. Dorling Kindersley, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.