APA
Tough J., . (1979). Talk for teaching and learning. London: Ward Lock Educational Company.
Chicago
Tough Joan, . 1979. Talk for teaching and learning. London: Ward Lock Educational Company.
Harvard
Tough J., . (1979). Talk for teaching and learning. London: Ward Lock Educational Company.
MLA
Tough Joan, . Talk for teaching and learning. London: Ward Lock Educational Company. 1979.