Frank, M. (1972). Modern English: Exercises for non-native speakers. Prentice Hall.
Chicago Style (17th ed.) CitationFrank, Marcella. Modern English: Exercises for Non-native Speakers. Englewood Cliffs, NJ: Prentice Hall, 1972.
MLA (9th ed.) CitationFrank, Marcella. Modern English: Exercises for Non-native Speakers. Prentice Hall, 1972.
Warning: These citations may not always be 100% accurate.