APA stil citiranja

Fehr, H. F. (1955). Teaching high-school mathematics: Teaching high-school mathematics. Washington: National Education Association.

Chicago stil citiranja

Fehr, Howard F. Teaching high-school mathematics: Teaching high-school mathematics. Washington: National Education Association, 1955.

MLA stil citiranja

Fehr, Howard F. Teaching high-school mathematics: Teaching high-school mathematics. Washington: National Education Association, 1955.

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