Cita APA (7a ed.)

Vetter, M., & Maddison, R. N. (1981). Database design methodology. Prentice Hall International.

Cita Chicago Style (17a ed.)

Vetter, M., y R. N. Maddison. Database Design Methodology. Englewood Cliffs: Prentice Hall International, 1981.

Cita MLA (9a ed.)

Vetter, M., y R. N. Maddison. Database Design Methodology. Prentice Hall International, 1981.