Cita APA

Cyll, T. (2008). Practical ruby projects: Ideas for the eclectic programmer. United States of America: Apress.

Citación estilo Chicago

Cyll, Topher. Practical Ruby Projects: Ideas for the Eclectic Programmer. United States of America: Apress, 2008.

Cita MLA

Cyll, Topher. Practical Ruby Projects: Ideas for the Eclectic Programmer. United States of America: Apress, 2008.

Precaución: Estas citas no son 100% exactas.