APA (7. basım) Alıntı

Friend, M. A. Safety for nighttime retailers. Occupational health & safety.

Chicago Style (17. basım) Atıf

Friend, Mark A. "Safety for Nighttime Retailers." Occupational Health & Safety .

MLA (9th ed.) Atıf

Friend, Mark A. "Safety for Nighttime Retailers." Occupational Health & Safety, .