APA (7e ed.) Bronvermelding

Fisher, D. (1963). Graded comprehension for advanced students. Longman.

Chicago (17e ed.) Bronvermelding

Fisher, David. Graded Comprehension for Advanced Students. London: Longman, 1963.

MLA (9e ed.) Bronvermelding

Fisher, David. Graded Comprehension for Advanced Students. Longman, 1963.

Let op: Deze citaties zijn niet altijd 100% accuraat.