Cita APA (7th ed.)

McReynolds, R., & Robbins, L. S. (2009). The librarian spies: Philip and Mary Jane Keeney and Cold War espionage. Praeger Security International.

Cita Chicago (17th ed.)

McReynolds, Rosalee, i Louise S. Robbins. The Librarian Spies: Philip and Mary Jane Keeney and Cold War Espionage. Westport, Conn.: Praeger Security International, 2009.

Cita MLA (9th ed.)

McReynolds, Rosalee, i Louise S. Robbins. The Librarian Spies: Philip and Mary Jane Keeney and Cold War Espionage. Praeger Security International, 2009.