Cita APA (7th ed.)

DENYER J C. (1976). O & M AND MANAGEMENT SERVICES: A PRACTICAL GUIDE. MACDONALD & EVANS.

Cita Chicago (17th ed.)

DENYER J C. O & M AND MANAGEMENT SERVICES: A PRACTICAL GUIDE. LONDON: MACDONALD & EVANS, 1976.

Cita MLA (9th ed.)

DENYER J C. O & M AND MANAGEMENT SERVICES: A PRACTICAL GUIDE. MACDONALD & EVANS, 1976.