Cita APA (7a ed.)

Willitts, J. (1994). Database design and construction: An open learning course for students and information managers. Library Association.

Cita Chicago Style (17a ed.)

Willitts, John. Database Design and Construction: An Open Learning Course for Students and Information Managers. London: Library Association, 1994.

Cita MLA (9a ed.)

Willitts, John. Database Design and Construction: An Open Learning Course for Students and Information Managers. Library Association, 1994.