APA Citation

Ullman, L. E. 1., & Ullman, L. E. 1. (2010). PHP: Paso a paso. Madrid: Anaya Multimedia.

Chicago Style Citation

Ullman, Larry Edward 1972-, and Larry Edward 1972- Ullman. PHP: Paso a Paso. Madrid: Anaya Multimedia, 2010.

MLA Citation

Ullman, Larry Edward 1972-, and Larry Edward 1972- Ullman. PHP: Paso a Paso. Madrid: Anaya Multimedia, 2010.

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