Cita APA (7a ed.)

Oseland, N., & Bartlett, P. (1999). Improving office productivity: A guide for business and facilities managers. Longman.

Cita Chicago Style (17a ed.)

Oseland, Nigel, y Paul Bartlett. Improving Office Productivity: A Guide for Business and Facilities Managers. [Harlow, Essex, England]: Longman, 1999.

Cita MLA (9a ed.)

Oseland, Nigel, y Paul Bartlett. Improving Office Productivity: A Guide for Business and Facilities Managers. Longman, 1999.