Cita APA (7a ed.)
Richmond, W. K. (1969). The education industry.
Cita estilo Chicago (17a ed.)
Richmond, W. Kenneth. The Education Industry. 1969.
Cita MLA (9a ed.)
Richmond, W. Kenneth. The Education Industry. 1969.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.