Παραπομπή σε μορφή APA (7η εκδ.)

Block, C. C. (1997). Teaching the language arts: Expanding thinking through student-centered instruction (2nd ed.). Allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Block, Cathy Collins. Teaching the Language Arts: Expanding Thinking Through Student-centered Instruction. 2nd ed. Boston: Allyn and Bacon, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Block, Cathy Collins. Teaching the Language Arts: Expanding Thinking Through Student-centered Instruction. 2nd ed. Allyn and Bacon, 1997.