Cita APA (7a ed.)
Howard-Williams, D., & Herd, C. (1986). Word games with English 2: Graded games and puzzles for practising your English vocabulary. Heinemann.
Cita Chicago Style (17a ed.)
Howard-Williams, Deirdre, y Cynthia Herd. Word Games with English 2: Graded Games and Puzzles for Practising Your English Vocabulary. London: Heinemann, 1986.
Cita MLA (9a ed.)
Howard-Williams, Deirdre, y Cynthia Herd. Word Games with English 2: Graded Games and Puzzles for Practising Your English Vocabulary. Heinemann, 1986.
Precaución: Estas citas no son 100% exactas.