Gaya APA

Fejfar, M, D, L, A, J, L. (1974). ESSENTIALS OF ELEMENTARY SCHOOL MATHEMATICS (Cet. 1). New York: Apple Academic Press, Inc.

Gaya MLA

Fejfar, Max, D., Larsen, And, James, L.. "ESSENTIALS OF ELEMENTARY SCHOOL MATHEMATICS". Cet. 1 New York: Apple Academic Press, Inc, 1974. Text.