APA (7th ed.) Citation

Yuan, J. X., & Yuan, J. X. (2012). Liferay portal systems development: Build dynamic, content-rich, and social systems on top of Liferay (2nd ed.). Packt Publishing.

Chicago Style (17th ed.) Citation

Yuan, Jonas X., and Jonas X. Yuan. Liferay Portal Systems Development: Build Dynamic, Content-rich, and Social Systems on top of Liferay. 2nd ed. Birmingham, UK: Packt Publishing, 2012.

MLA (9th ed.) Citation

Yuan, Jonas X., and Jonas X. Yuan. Liferay Portal Systems Development: Build Dynamic, Content-rich, and Social Systems on top of Liferay. 2nd ed. Packt Publishing, 2012.