APA-čujuhus (7. p.)

FREMONT, H. (1969). How to teach mathematics in secondary schools. W.B. Sounders co.

Chicago-čujuhus (17. p.)

FREMONT, Herbert. How to Teach Mathematics in Secondary Schools. Toronto: W.B. Sounders co, 1969.

MLA-čujuhus (9. p.)

FREMONT, Herbert. How to Teach Mathematics in Secondary Schools. W.B. Sounders co, 1969.

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