Cita APA (7th ed.)

Gray, P., & Jurison, J. (1995). Productivity in the office and the factory. Boyd & Fraser.

Cita Chicago (17th ed.)

Gray, Paul, i Jaak Jurison. Productivity in the Office and the Factory. Danvers, Mass: Boyd & Fraser, 1995.

Cita MLA (9th ed.)

Gray, Paul, i Jaak Jurison. Productivity in the Office and the Factory. Boyd & Fraser, 1995.