Frank, E., & Huitt, R. K. (1966). Lawmakers in a changing world. Prentice-Hall.
Cita Chicago (17th ed.)Frank, Elke, i Ralph K. Huitt. Lawmakers in a Changing World. Englewood Cliffs, N. J: Prentice-Hall, 1966.
Cita MLA (9th ed.)Frank, Elke, i Ralph K. Huitt. Lawmakers in a Changing World. Prentice-Hall, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.