Cita APA (7a ed.)

Vandenberg, D. (1969). Theory of knowledge and problems of education. University of Illinois Press.

Cita Chicago Style (17a ed.)

Vandenberg, Donald. Theory of Knowledge and Problems of Education. Urbana [etc.]: University of Illinois Press, 1969.

Cita MLA (9a ed.)

Vandenberg, Donald. Theory of Knowledge and Problems of Education. University of Illinois Press, 1969.