Atkinson, L. (2001). Core PHP Programming Using PHP to build Dynamic Web Sites. Addison Wesley Longman (Singapore) Pte. Ltd. Indian Branch.
Chicago-viite (17. p.)Atkinson, Leon. Core PHP Programming Using PHP to Build Dynamic Web Sites. Delhi: Addison Wesley Longman (Singapore) Pte. Ltd. Indian Branch, 2001.
MLA-viite (9. p.)Atkinson, Leon. Core PHP Programming Using PHP to Build Dynamic Web Sites. Addison Wesley Longman (Singapore) Pte. Ltd. Indian Branch, 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.