Cita APA (7th ed.)

Haber, W., McKean, E. C., & Taylor, H. C. (1959). The Michigan economy: Its potentials and its problems. W.E. Upjohn Institute for Employment Research.

Cita Chicago (17th ed.)

Haber, William, Eugene C. McKean, i Harold C. Taylor. The Michigan Economy: Its Potentials and Its Problems. Kalamazo, Mich: W.E. Upjohn Institute for Employment Research, 1959.

Cita MLA (9th ed.)

Haber, William, et al. The Michigan Economy: Its Potentials and Its Problems. W.E. Upjohn Institute for Employment Research, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.