Julia Burchell. (2018). Cambridge English Teacher's Guide. Harper Collins.
Chicago Style (17th ed.) CitationJulia Burchell. Cambridge English Teacher's Guide. London: Harper Collins, 2018.
MLA (9th ed.) CitationJulia Burchell. Cambridge English Teacher's Guide. Harper Collins, 2018.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.