School Science and Mathematics Association (U.S.) & Central Association of Science and Mathematics Teachers (U.S.). (1905). School science and mathematics. School Science and Mathematics.
Цитирование в стиле Чикаго (17-е изд.)School Science and Mathematics Association (U.S.) и Central Association of Science and Mathematics Teachers (U.S.). School Science and Mathematics. Chicago: School Science and Mathematics, 1905.
Цитирование MLA (9-е изд.)School Science and Mathematics Association (U.S.) и Central Association of Science and Mathematics Teachers (U.S.). School Science and Mathematics. School Science and Mathematics, 1905.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.