APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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