Cita APA (7a ed.)
Mascull, B. (1997). Collins Cobuild. Key Words in Science and Technology. Helping learners with real English. HarperCollins Publishers Ltd.
Cita Chicago Style (17a ed.)
Mascull, Bill. Collins Cobuild. Key Words in Science and Technology. Helping Learners with Real English. London: HarperCollins Publishers Ltd, 1997.
Cita MLA (9a ed.)
Mascull, Bill. Collins Cobuild. Key Words in Science and Technology. Helping Learners with Real English. HarperCollins Publishers Ltd, 1997.
Precaución: Estas citas no son 100% exactas.