APA
Postman N., Weingartner C., . (1969). Teaching as a subversive activity. New York, NY: Delacortel Press.
Chicago
Postman Neil, Weingartner Charles, . 1969. Teaching as a subversive activity. New York, NY: Delacortel Press.
Harvard
Postman N., Weingartner C., . (1969). Teaching as a subversive activity. New York, NY: Delacortel Press.
MLA
Postman Neil, Weingartner Charles, . Teaching as a subversive activity. New York, NY: Delacortel Press. 1969.