Puner, M. (1978). To the good long life: What we know about growing old. Macmillan.
Cita Chicago (17th ed.)Puner, Morton. To the Good Long Life: What We Know About Growing Old. [London]: Macmillan, 1978.
Cita MLA (8th ed.)Puner, Morton. To the Good Long Life: What We Know About Growing Old. Macmillan, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.