Cita APA (7a ed.)

Freund, S., & Freund, S. C. (2011). 13th Workshop on Formal Techniques for Java-like Programs (FTfJP 2011): ECOOP 2011 workshop proceedings : Lancaster, UK, July 26, 2011. ACM.

Cita Chicago Style (17a ed.)

Freund, Stephen, y Stephen Contributor Freund. 13th Workshop on Formal Techniques for Java-like Programs (FTfJP 2011): ECOOP 2011 Workshop Proceedings : Lancaster, UK, July 26, 2011. [Place of publication not identified]: ACM, 2011.

Cita MLA (9a ed.)

Freund, Stephen, y Stephen Contributor Freund. 13th Workshop on Formal Techniques for Java-like Programs (FTfJP 2011): ECOOP 2011 Workshop Proceedings : Lancaster, UK, July 26, 2011. ACM, 2011.