Roper, K. O., & Payant, R. P. (2014). The facility management handbook (Fourth edition.). AMACOM.
Citazione stile Chigago Style (17a edizione)Roper, Kathy O., e Richard P. Payant. The Facility Management Handbook. Fourth edition. Broadway, New York: AMACOM, 2014.
Citatione MLA (9a ed.)Roper, Kathy O., e Richard P. Payant. The Facility Management Handbook. Fourth edition. AMACOM, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.