Cita APA (7a ed.)

Contieri, M. (2024). Use null objects instead of NULL ([First edition].). O'Reilly Media, Inc.

Cita Chicago Style (17a ed.)

Contieri, Maximiliano. Use Null Objects Instead of NULL. [First edition]. [Sebastopol, California]: O'Reilly Media, Inc, 2024.

Cita MLA (9a ed.)

Contieri, Maximiliano. Use Null Objects Instead of NULL. [First edition]. O'Reilly Media, Inc, 2024.