Federal City Council (Washington, D.C.) Science/Math Education Project, National School Volunteer Program, & Drury, T. D. (1987). Scientists in the classroom: One school district's experience with science and mathematics volunteers in elementary and secondary schools. Federal City Council.
Чикаго стиль цитування (17-те видання)Federal City Council (Washington, D.C.) Science/Math Education Project, National School Volunteer Program, та Theodore D. Drury. Scientists in the Classroom: One School District's Experience with Science and Mathematics Volunteers in Elementary and Secondary Schools. Washington, D.C.: Federal City Council, 1987.
Стиль цитування MLA (8-ме видання)Federal City Council (Washington, D.C.) Science/Math Education Project, et al. Scientists in the Classroom: One School District's Experience with Science and Mathematics Volunteers in Elementary and Secondary Schools. Federal City Council, 1987.