Tohutoro APA (7th ed.)

Duffy Gerald G. (1989). Improving classroom reading instruction (2nd ed.). Random House.

Tohutoru Kātū Chicago (17th ed.)

Duffy Gerald G. Improving Classroom Reading Instruction. 2nd ed. New York: Random House, 1989.

Tohutoro MLA (9th ed.)

Duffy Gerald G. Improving Classroom Reading Instruction. 2nd ed. Random House, 1989.