Cita APA (7a ed.)

Allenspach, H. (1975). Flexible working hours. International Labour Office.

Cita Chicago Style (17a ed.)

Allenspach, Heinz. Flexible Working Hours. Geneva: International Labour Office, 1975.

Cita MLA (9a ed.)

Allenspach, Heinz. Flexible Working Hours. International Labour Office, 1975.