TESTER M.H. (1990). HOW TO BE A HEALTHY WEALTHY AND WISE. RUPA & CO.
Cita Chicago (17th ed.)TESTER M.H. HOW TO BE A HEALTHY WEALTHY AND WISE. LONDON: RUPA & CO, 1990.
Cita MLA (9th ed.)TESTER M.H. HOW TO BE A HEALTHY WEALTHY AND WISE. RUPA & CO, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.