Butler, R. N. (1977). Aging and mental health: Positive psycho-social approaches (2nd ed.). Mosby.
Style de citation Chicago (17e éd.)Butler, Robert N. Aging and Mental Health: Positive Psycho-social Approaches. 2nd ed. Saint Louis: Mosby, 1977.
Style de citation MLA (9e éd.)Butler, Robert N. Aging and Mental Health: Positive Psycho-social Approaches. 2nd ed. Mosby, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.