Παραπομπή APA

Whitehead, D., & Drake, K. (1974). Curriculum development in economics. London: Heinemann Educational [for] the Economics Association.

Παραπομπή Chicago Style

Whitehead, David, and Keith Drake. Curriculum Development in Economics. London: Heinemann Educational [for] the Economics Association, 1974.

Παραπομπή MLA

Whitehead, David, and Keith Drake. Curriculum Development in Economics. London: Heinemann Educational [for] the Economics Association, 1974.

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