Cita APA (7th ed.)

(1992). Ada: An introduction to the art and science of programming / Walter J. Savitch, Charles G. Petersen.

Cita Chicago (17th ed.)

Ada: An Introduction to the Art and Science of Programming / Walter J. Savitch, Charles G. Petersen. 1992.

Cita MLA (9th ed.)

Ada: An Introduction to the Art and Science of Programming / Walter J. Savitch, Charles G. Petersen. 1992.