Cita APA (7th ed.)

American Society of Planning Officials & So, F. S. (1962). Work programming. s.n.

Cita Chicago (17th ed.)

American Society of Planning Officials i Frank S. So. Work Programming. Chicago: s.n, 1962.

Cita MLA (9th ed.)

American Society of Planning Officials i Frank S. So. Work Programming. s.n, 1962.