(1991). The Wellness encyclopedia: The comprehensive family resource for safeguarding health and preventing illness. Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)The Wellness Encyclopedia: The Comprehensive Family Resource for Safeguarding Health and Preventing Illness. Boston: Houghton Mifflin, 1991.
Citatione MLA (9a ed.)The Wellness Encyclopedia: The Comprehensive Family Resource for Safeguarding Health and Preventing Illness. Houghton Mifflin, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.