Dubinsky, E., Schoenfeld, A. H., & Kaput, J. (1994). Research in collegiate mathematics education.I. American Mathematical Society; Mathematical Association of America.
Цитирование в стиле Чикаго (17-е изд.)Dubinsky, Ed, Alan H. Schoenfeld, и Jim Kaput. Research in Collegiate Mathematics Education.I. Rhode Island, USA: American Mathematical Society; Mathematical Association of America, 1994.
Цитирование MLA (9-е изд.)Dubinsky, Ed, et al. Research in Collegiate Mathematics Education.I. American Mathematical Society; Mathematical Association of America, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.