Rountree, C. (1999). On women turning 70: Honoring the voices of wisdom. Jossey-Bass Publishers.
Citazione stile Chigago Style (17a edizione)Rountree, Cathleen. On Women Turning 70: Honoring the Voices of Wisdom. San Francisco: Jossey-Bass Publishers, 1999.
Citatione MLA (8a ed.)Rountree, Cathleen. On Women Turning 70: Honoring the Voices of Wisdom. Jossey-Bass Publishers, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.