Nixon, R., & Rosemary Nixon; Kathy Gude; Michael Duckworth. (2002). Matrix: Pre-intermediate - workbook. Oxford: Oxford University Press.
Čikaški stil citiranjaNixon, Rosemary, i Rosemary Nixon; Kathy Gude; Michael Duckworth. Matrix: Pre-intermediate - Workbook. Oxford: Oxford University Press, 2002.
MLA način citiranjaNixon, Rosemary, i Rosemary Nixon; Kathy Gude; Michael Duckworth. Matrix: Pre-intermediate - Workbook. Oxford: Oxford University Press, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.