Cita APA (7a ed.)

Humes, S., & Harloff, E. M. (1961). The structure of local governments throughout the world. Martinus Nijhoff.

Cita Chicago Style (17a ed.)

Humes, Samuel, y Eileen Martin Harloff. The Structure of Local Governments Throughout the World. The Hague: Martinus Nijhoff, 1961.

Cita MLA (9a ed.)

Humes, Samuel, y Eileen Martin Harloff. The Structure of Local Governments Throughout the World. Martinus Nijhoff, 1961.