Lua APA (7ú heag.)

MacLean, J. C. (1955). President and Congress: The conflict of powers. H. W. Wilson.

Lua i Stíl Chicago (17ú heag.)

MacLean, Joan Coyne. President and Congress: The Conflict of Powers. New York: H. W. Wilson, 1955.

Lua MLA (9ú heag.)

MacLean, Joan Coyne. President and Congress: The Conflict of Powers. H. W. Wilson, 1955.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.