Harke, D. (1985). Focus on Learning: An Integrated Program Model for Alberta School Libraries.
Citazione stile Chigago Style (17a edizione)Harke, Dianne. Focus on Learning: An Integrated Program Model for Alberta School Libraries. 1985.
Citatione MLA (9a ed.)Harke, Dianne. Focus on Learning: An Integrated Program Model for Alberta School Libraries. 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.