Behl, P. (1992). Positive health and happiness: : the art of living. CBS.
Citazione stile Chigago Style (17a edizione)Behl, P.N. Positive Health and Happiness: : The Art of Living. Delhi: CBS, 1992.
Citatione MLA (9a ed.)Behl, P.N. Positive Health and Happiness: : The Art of Living. CBS, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.