Cita APA (7a ed.)
Brian Findsen, M. F. Lifelong Learning in Later Life. Sense.
Cita estilo Chicago (17a ed.)
Brian Findsen, Marvin Formosa. Lifelong Learning in Later Life. Rotterdam, Holanda: Sense.
Cita MLA (9a ed.)
Brian Findsen, Marvin Formosa. Lifelong Learning in Later Life. Sense.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.