Citazione APA

Sierra, K., & Bates, B. (2015). Head first Java (2.). O'Reilly, Shroff Publishers.

Stile di citazione Chicago

Sierra, Kathy, e Bert Bates. Head First Java. 2. New Delhi: O'Reilly, Shroff Publishers, 2015.

Citazione MLA

Sierra, Kathy, e Bert Bates. Head First Java. 2. O'Reilly, Shroff Publishers, 2015.