Roche, J. P., & Levy, L. W. (1964). Parties and pressure groups. Harcourt, Brace & World.
Chicago Style (17th ed.) CitationRoche, John Pearson, and Leonard Williams Levy. Parties and Pressure Groups. New York: Harcourt, Brace & World, 1964.
MLA (9th ed.) CitationRoche, John Pearson, and Leonard Williams Levy. Parties and Pressure Groups. Harcourt, Brace & World, 1964.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.