Wellman, G. The Heinemann English Wordbuilder. Oxford: Heinemann, 1992 266 p.: ill. 0-435-28556-4.
Wellman, G. The Heinemann English Wordbuilder. Oxford: Heinemann, 1992 266 p.: ill. 0-435-28556-4.
Wellman, G. (1992) The Heinemann English Wordbuilder, Oxford: Heinemann 266 p.: ill. 0-435-28556-4.
Wellman, G. (1992). The Heinemann English Wordbuilder. Vocabulary development and practice for higher-level students. Oxford: Heinemann, 266 p.: ill.
Wellman G. The Heinemann English Wordbuilder: Vocabulary development and practice for higher-level students. Oxford: Heinemann; 1992. p. 266 p.: ill. ISBN: 0-435-28556-4.
