Tohutoro APA (7th ed.)

Haddan, E. E. (1970). Evolving instruction. Macmillan.

Tohutoru Kātū Chicago (17th ed.)

Haddan, Eugene E. Evolving Instruction. [New York]: Macmillan, 1970.

Tohutoro MLA (9th ed.)

Haddan, Eugene E. Evolving Instruction. Macmillan, 1970.