APA (7th ed.) Citation

Ceballos Sierra, F. J. (1999). Enciclopedia de Microsoft Visual Basic 6. Ra-Ma.

Chicago Style (17th ed.) Citation

Ceballos Sierra, Francisco Javier. Enciclopedia De Microsoft Visual Basic 6. Madrid: Ra-Ma, 1999.

MLA (9th ed.) Citation

Ceballos Sierra, Francisco Javier. Enciclopedia De Microsoft Visual Basic 6. Ra-Ma, 1999.

Warning: These citations may not always be 100% accurate.