Hetman, V. I. (2015). Functional differences of prepositions usage in British and American English (based on the BBC and CNN Internet news).
Chicago Style (17th ed.) CitationHetman, V. I. Functional Differences of Prepositions Usage in British and American English (based on the BBC and CNN Internet News). 2015.
MLA (8th ed.) CitationHetman, V. I. Functional Differences of Prepositions Usage in British and American English (based on the BBC and CNN Internet News). 2015.
Warning: These citations may not always be 100% accurate.