Παραπομπή APA

Toffler, A. (1969). School House in the City. Voice of America.

Παραπομπή Chicago Style

Toffler, Alvin. School House in the City. Washington: Voice of America, 1969.

Παραπομπή MLA

Toffler, Alvin. School House in the City. Voice of America, 1969.