Lockman, D. (1997). Teach yourself: oracle 8TM: database development in: 21 days. Techmedia.
Citazione stile Chigago Style (17a edizione)Lockman, David. Teach Yourself: Oracle 8TM: Database Development in: 21 Days. New Delhi: Techmedia, 1997.
Citatione MLA (9a ed.)Lockman, David. Teach Yourself: Oracle 8TM: Database Development in: 21 Days. Techmedia, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.