Cita APA

Sand, P. A., & Sand, P. A. (1984). Advanced Pascal programming techniques. Berkeley, Calif.: Osborne/McGraw-Hill.

Citación estilo Chicago

Sand, Paul A., y Paul A. Sand. Advanced Pascal Programming Techniques. Berkeley, Calif.: Osborne/McGraw-Hill, 1984.

Cita MLA

Sand, Paul A., y Paul A. Sand. Advanced Pascal Programming Techniques. Berkeley, Calif.: Osborne/McGraw-Hill, 1984.