Jackson, S. (1971). A teacher's guide to tests and testing (2nd ed.). Longman.
Citazione stile Chigago Style (17a edizione)Jackson, Stephen. A Teacher's Guide to Tests and Testing. 2nd ed. Harlow: Longman, 1971.
Citatione MLA (8a ed.)Jackson, Stephen. A Teacher's Guide to Tests and Testing. 2nd ed. Longman, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.