Não informado. (1967). Iowa dental bulletin. University of Iowa, College of Dentistry.
Style de citation Chicago (17e éd.)Não informado. Iowa Dental Bulletin. Iowa City, Iowa: University of Iowa, College of Dentistry, 1967.
Style de citation MLA (8e éd.)Não informado. Iowa Dental Bulletin. University of Iowa, College of Dentistry, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.