Citação norma APA
Mascull, B. (1997). Collins Cobuild. Key Words in Science and Technology. Helping learners with real English. HarperCollins Publishers Ltd.
Citação norma Chicago
Mascull, Bill. Collins Cobuild. Key Words in Science and Technology. Helping Learners with Real English. London: HarperCollins Publishers Ltd, 1997.
Citação norma MLA
Mascull, Bill. Collins Cobuild. Key Words in Science and Technology. Helping Learners with Real English. HarperCollins Publishers Ltd, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.