APA (7e ed.) Bronvermelding
Duffy Gerald G. (1989). Improving classroom reading instruction (2nd ed.). Random House.
Chicago (17e ed.) Bronvermelding
Duffy Gerald G. Improving Classroom Reading Instruction. 2nd ed. New York: Random House, 1989.
MLA (9e ed.) Bronvermelding
Duffy Gerald G. Improving Classroom Reading Instruction. 2nd ed. Random House, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.