Cita APA (7a ed.)

Olsson, M. (2016). PHP 7 Quick Scripting Reference (2nd ed. 2016.). Apress : Imprint: Apress.

Cita Chicago Style (17a ed.)

Olsson, Mikael. PHP 7 Quick Scripting Reference. 2nd ed. 2016. Berkeley, CA: Apress : Imprint: Apress, 2016.

Cita MLA (8a ed.)

Olsson, Mikael. PHP 7 Quick Scripting Reference. 2nd ed. 2016. Apress : Imprint: Apress, 2016.