APA
Giroux H. A., Penna A. N., . (1981). Curriculum & instruction. Berkeley, Calif: McCutchan Pub. Corp.
Chicago
Giroux Henry A, Penna Anthony N, . 1981. Curriculum & instruction. Berkeley, Calif: McCutchan Pub. Corp.
Harvard
Giroux H. A., Penna A. N., . (1981). Curriculum & instruction. Berkeley, Calif: McCutchan Pub. Corp.
MLA
Giroux Henry A, Penna Anthony N, . Curriculum & instruction. Berkeley, Calif: McCutchan Pub. Corp. 1981.