APA (7th ed.) Citation

Não informado. (1969). Elements. University of Alberta, Department of Elementary Education.

Chicago Style (17th ed.) Citation

Não informado. Elements. Alberta, Canada: University of Alberta, Department of Elementary Education, 1969.

MLA (8th ed.) Citation

Não informado. Elements. University of Alberta, Department of Elementary Education, 1969.

Warning: These citations may not always be 100% accurate.