Cita APA (7th ed.)

Bonner, T. N., & Wilber, G. L. (1960). The contemporary world: The social sciences in historical perspective. Prentice-Hall.

Cita Chicago (17th ed.)

Bonner, Thomas Neville, i George L. Wilber. The Contemporary World: The Social Sciences in Historical Perspective. Englewood Cliffs, N. J: Prentice-Hall, 1960.

Cita MLA (9th ed.)

Bonner, Thomas Neville, i George L. Wilber. The Contemporary World: The Social Sciences in Historical Perspective. Prentice-Hall, 1960.