Gaya APA

Center, C, O, P, F, A, S, O, M, A, S, I, A, H, S., Gollub, J, P. (2002.). Learning and understanding : improving advanced study of mathematics and science in U.S. high schools . : National Academy Press,.

Gaya MLA

Center, Committee, On, Programs, For, Advanced, Study, Of, Mathematics, And, Science, In, American, High, Schools,., Gollub, Jerry, P.. "Learning and understanding : improving advanced study of mathematics and science in U.S. high schools". : National Academy Press,, 2002.. .