Choi, W., Kent, A., & Lea Chris. (2000). Beginning PHP4. Wrox press ltd.
Citación estilo ChicagoChoi, Wankyu, Allan Kent, and Lea Chris. Beginning PHP4. UK: Wrox press ltd, 2000.
Cita MLAChoi, Wankyu, et al. Beginning PHP4. Wrox press ltd, 2000.
Warning: These citations may not always be 100% accurate.