White, E. G. H. (1977). Mind, Character, and Personality Volume 1: Guidelines to mental and spiritual health. Nashville, Tennessee.
Dyfyniad Arddull ChicagoWhite, Ellen Gould Harmon. Mind, Character, and Personality Volume 1: Guidelines to Mental and Spiritual Health. Southern Publishing Association: Nashville, Tennessee, 1977.
Dyfyniad MLAWhite, Ellen Gould Harmon. Mind, Character, and Personality Volume 1: Guidelines to Mental and Spiritual Health. Nashville, Tennessee, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.