Guardia, C. d. l. (2010). Grok 1.0 web development: Create flexible, agile web applications using the power of Grok : a Python web framework. Packt Pub..
Lua i Stíl Chicago (17ú heag.)Guardia, Carlos de la. Grok 1.0 Web Development: Create Flexible, Agile Web Applications Using the Power of Grok : A Python Web Framework. Birmingham [England]: Packt Pub., 2010.
Lua MLA (9ú heag.)Guardia, Carlos de la. Grok 1.0 Web Development: Create Flexible, Agile Web Applications Using the Power of Grok : A Python Web Framework. Packt Pub., 2010.
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