Citazione Stile APA (7a Edizione)

Roberts, J. B., & Roberts, E. A. (2009). Freeing Tibet: 50 years of struggle, resilience, and hope. AMACOM.

Citazione stile Chigago Style (17a edizione)

Roberts, John B., e Elizabeth A. Roberts. Freeing Tibet: 50 Years of Struggle, Resilience, and Hope. New York: AMACOM, 2009.

Citatione MLA (9a ed.)

Roberts, John B., e Elizabeth A. Roberts. Freeing Tibet: 50 Years of Struggle, Resilience, and Hope. AMACOM, 2009.