Alexander, L. G. (1969). Question and answer: Graded oral comprehension exercises. Longman.
Chicago Style (17th ed.) CitationAlexander, L. G. Question and Answer: Graded Oral Comprehension Exercises. London: Longman, 1969.
MLA (9th ed.) CitationAlexander, L. G. Question and Answer: Graded Oral Comprehension Exercises. Longman, 1969.