Cita APA (7th ed.)
Yates, J. (2013). Instant Sinatra starter: Your practical guide to getting started with Sinatra to quickly create simple web applications. Packt Pub..
Cita Chicago (17th ed.)
Yates, Joe. Instant Sinatra Starter: Your Practical Guide to Getting Started with Sinatra to Quickly Create Simple Web Applications. Birmingham: Packt Pub., 2013.
Cita MLA (9th ed.)
Yates, Joe. Instant Sinatra Starter: Your Practical Guide to Getting Started with Sinatra to Quickly Create Simple Web Applications. Packt Pub., 2013.
Atenció: Aquestes cites poden no estar 100% correctes.