Não informado. (1968). Canadian research and development. Maclean Hunter.
Chicagoスタイル(17版)引用形式Não informado. Canadian Research and Development. Toronto, Canada: Maclean Hunter, 1968.
MLA(8版)引用形式Não informado. Canadian Research and Development. Maclean Hunter, 1968.
警告: この引用は必ずしも正確ではありません.