Schaffner, M., & Schaffner Dorothy V. Health at its best. Tanzania adventist press.
Citazione stile Chigago Style (17a edizione)Schaffner, M.H, e Schaffner Dorothy V. Health at Its Best. Morogoro: Tanzania adventist press.
Citatione MLA (9a ed.)Schaffner, M.H, e Schaffner Dorothy V. Health at Its Best. Tanzania adventist press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.