APA aipamena

Keefe, W. J., & Ogul, M. S. (1977). The American legislative process: Congress and the States (4th ed.). Prentice-Hall.

Chicago Style aipamena

Keefe, William J., and Morris S. Ogul. The American Legislative Process: Congress and the States. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1977.

MLA aipamena

Keefe, William J., and Morris S. Ogul. The American Legislative Process: Congress and the States. 4th ed. Prentice-Hall, 1977.