Cita APA (7th ed.)

Pratt, P. J. (1995). A guide to SQL: Instructor's manual with test item file and transparency masters. Boyd & Fraser Pub.

Cita Chicago (17th ed.)

Pratt, Philip J. A Guide to SQL: Instructor's Manual with Test Item File and Transparency Masters. Danvers, Massachussetts: Boyd & Fraser Pub, 1995.

Cita MLA (9th ed.)

Pratt, Philip J. A Guide to SQL: Instructor's Manual with Test Item File and Transparency Masters. Boyd & Fraser Pub, 1995.