Não informado. (1905). School science and mathematics. School Science and Mathematics Association.
Style de citation Chicago (17e éd.)Não informado. School Science and Mathematics. Menasha, Wis: School Science and Mathematics Association, 1905.
Style de citation MLA (8e éd.)Não informado. School Science and Mathematics. School Science and Mathematics Association, 1905.
Attention : ces citations peuvent ne pas être correctes à 100%.