APA (7th ed.) Citation

O'Brein, S., Cervigon Rückauer, C., & Hernandez Yañez, L. (1993). Turbo pascal 7: Manual de referencia. OsborneMcGraw-Hill.

Chicago Style (17th ed.) Citation

O'Brein, Stephen, Carlos Cervigon Rückauer, and Luis Hernandez Yañez. Turbo Pascal 7: Manual De Referencia. Bogotá: OsborneMcGraw-Hill, 1993.

MLA (9th ed.) Citation

O'Brein, Stephen, et al. Turbo Pascal 7: Manual De Referencia. OsborneMcGraw-Hill, 1993.