Cita APA (7a ed.)

Assessment and Qualifications Alliance, Laver, J., Russell, D., & Waller, S. (2008). The impact of Stalin's leadership in the USSR, 1924 - 1941 ([Level: secondary AS], [1. ed.].). Nelson Thornes.

Cita Chicago Style (17a ed.)

Assessment and Qualifications Alliance, John Laver, David Russell, y Sally Waller. The Impact of Stalin's Leadership in the USSR, 1924 - 1941. [Level: secondary AS], [1. ed.]. Cheltenham: Nelson Thornes, 2008.

Cita MLA (9a ed.)

Assessment and Qualifications Alliance, et al. The Impact of Stalin's Leadership in the USSR, 1924 - 1941. [Level: secondary AS], [1. ed.]. Nelson Thornes, 2008.