Baldwin, E. M., & Benson, D. V. (1966). Henrietta Mears and how she did it. Regal Books.
Citazione stile Chigago Style (17a edizione)Baldwin, Ethel May, e David V. Benson. Henrietta Mears and How She Did It. California: Regal Books, 1966.
Citatione MLA (9a ed.)Baldwin, Ethel May, e David V. Benson. Henrietta Mears and How She Did It. Regal Books, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.