Cita APA (7a ed.)

S. Mack, P. E. (1939). Workers' education in Canada. International Labour Organization.

Cita Chicago Style (17a ed.)

S. Mack, Ph.D Eastman. Workers' Education in Canada. International Labour Organization, 1939.

Cita MLA (9a ed.)

S. Mack, Ph.D Eastman. Workers' Education in Canada. International Labour Organization, 1939.