APA (7th ed.) Citation
Birnios, B., & Birnios, M. (1999). Microsoft Visual Basic 6.0: Manual de referencia. MP.
Chicago Style (17th ed.) Citation
Birnios, Baltazar, and Mariano Birnios. Microsoft Visual Basic 6.0: Manual De Referencia. Buenos Aires: MP, 1999.
MLA (9th ed.) Citation
Birnios, Baltazar, and Mariano Birnios. Microsoft Visual Basic 6.0: Manual De Referencia. MP, 1999.
Warning: These citations may not always be 100% accurate.