Citazione APA

Kippenhahn, R. A., & Osers, E. T. (2000). Code breaking: A history and exploration.

Stile di citazione Chicago

Kippenhahn, Rudolf; Author, e Ewald; Translator Osers. Code Breaking: A History and Exploration. Hyderabad, Universities Press (India) Ltd, 2000.

Citazione MLA

Kippenhahn, Rudolf; Author, e Ewald; Translator Osers. Code Breaking: A History and Exploration. 2000.