1.
, . Pass Cambridge BEC Vantage. Oxford: Summertown; 2024.
et . Pass Cambridge BEC Vantage. Oxford : Summertown, 15 juin 2024. ISBN 1-902741-41-2
Whitehead Russell & Black Michael. (2001). Pass Cambridge BEC Vantage: An examination preparation course practice tests with audio CD and answer key. Summertown.
MLA (8th ed.) CitationWhitehead Russell and Black Michael. Pass Cambridge BEC Vantage: An Examination Preparation Course Practice Tests with Audio CD and Answer Key. Summertown, 2001.
Warning: These citations may not always be 100% accurate.