Citazione APA

Bloomfield, D. (1920). Labor maintenance: A practical handbook of employees' service work. Ronald Press.

Stile di citazione Chicago

Bloomfield, Daniel. Labor Maintenance: A Practical Handbook of Employees' Service Work. New York: Ronald Press, 1920.

Citazione MLA

Bloomfield, Daniel. Labor Maintenance: A Practical Handbook of Employees' Service Work. Ronald Press, 1920.