Lund, C. (1964). Canadian business mathematics. book 2. Gregg Division, McGraw-Hill Company of Canada Limited.
Citazione stile Chigago Style (17a edizione)Lund, Catherine. Canadian Business Mathematics. Book 2. Toronto: Gregg Division, McGraw-Hill Company of Canada Limited, 1964.
Citatione MLA (9a ed.)Lund, Catherine. Canadian Business Mathematics. Book 2. Gregg Division, McGraw-Hill Company of Canada Limited, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.