Cita APA (7a ed.)

Manning (Firm), publisher, & Spilcă, L. (2021). Java certifications: Which? how to? why? ([First edition].). Manning Publications.

Cita Chicago Style (17a ed.)

Manning (Firm), publisher, y Laurenţiu Spilcă. Java Certifications: Which? How to? Why? [First edition]. [Place of publication not identified]: Manning Publications, 2021.

Cita MLA (9a ed.)

Manning (Firm), publisher, y Laurenţiu Spilcă. Java Certifications: Which? How to? Why? [First edition]. Manning Publications, 2021.