Frank, E., & Huitt, R. K. (1966). Lawmakers in a changing world. Prentice-Hall.
Chicago Style aipamenaFrank, Elke, and Ralph K. Huitt. Lawmakers in a Changing World. Englewood Cliffs, N.J.: Prentice-Hall, 1966.
MLA aipamenaFrank, Elke, and Ralph K. Huitt. Lawmakers in a Changing World. Prentice-Hall, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.