Laffey, J. L. (1971). Methods of reading instruction. International Reading Association.
Citazione stile Chigago Style (17a edizione)Laffey, James L. Methods of Reading Instruction. Newark, Del: International Reading Association, 1971.
Citatione MLA (9a ed.)Laffey, James L. Methods of Reading Instruction. International Reading Association, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.