Citazione Stile APA (7a Edizione)
Hazzard, E. (2011). OpenLayers 2.10 beginner's guide: Create, optimize, and deploy stunning cross-browser web maps with the OpenLayers JavaScript web-mapping library. Packt Open Source.
Citazione stile Chigago Style (17a edizione)
Hazzard, Erik. OpenLayers 2.10 Beginner's Guide: Create, Optimize, and Deploy Stunning Cross-browser Web Maps with the OpenLayers JavaScript Web-mapping Library. Birmingham, U.K.: Packt Open Source, 2011.
Citatione MLA (9a ed.)
Hazzard, Erik. OpenLayers 2.10 Beginner's Guide: Create, Optimize, and Deploy Stunning Cross-browser Web Maps with the OpenLayers JavaScript Web-mapping Library. Packt Open Source, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.