Cita APA (7a ed.)

Heller, J. (2019). Pro Oracle SQL development: Best practices for writing advanced queries. Apress.

Cita Chicago Style (17a ed.)

Heller, Jon. Pro Oracle SQL Development: Best Practices for Writing Advanced Queries. [New York, New York]: Apress, 2019.

Cita MLA (8a ed.)

Heller, Jon. Pro Oracle SQL Development: Best Practices for Writing Advanced Queries. Apress, 2019.