Rachel Redford. (2019). Oxford English: An International Approach: Teacher's Guide 1. Oxford Higher Education.
Čikaški stil citiranja (17. izdanje)Rachel Redford. Oxford English: An International Approach: Teacher's Guide 1. Oxford Higher Education, 2019.
MLA način citiranja (9. izdanje)Rachel Redford. Oxford English: An International Approach: Teacher's Guide 1. Oxford Higher Education, 2019.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.