Feduke, C. (2013). Instant RSpec test-driven development how-to: Learn RSpec and redefine your approach towards software development. Packt Pub..
芝加哥风格引文Feduke, Charles. Instant RSpec Test-driven Development How-to: Learn RSpec and Redefine Your Approach Towards Software Development. Birmingham: Packt Pub., 2013.
MLA引文Feduke, Charles. Instant RSpec Test-driven Development How-to: Learn RSpec and Redefine Your Approach Towards Software Development. Packt Pub., 2013.
警告：这些引文格式不一定是100％准确.