Παραπομπή σε μορφή APA (7η εκδ.)

Heller, J., & Heller, J. (2019). Pro Oracle SQL Development: Best Practices for Writing Advanced Queries (1st ed. 2019.). Apress : Imprint: Apress. https://doi.org/10.1007/978-1-4842-4517-0

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heller, Jon, και Jon Heller. Pro Oracle SQL Development: Best Practices for Writing Advanced Queries. 1st ed. 2019. Berkeley, CA: Apress : Imprint: Apress, 2019. https://doi.org/10.1007/978-1-4842-4517-0.

Παραπομπή σε μορφή MLA (8th εκδ.)

Heller, Jon, και Jon Heller. Pro Oracle SQL Development: Best Practices for Writing Advanced Queries. 1st ed. 2019. Apress : Imprint: Apress, 2019. https://doi.org/10.1007/978-1-4842-4517-0.