APA (7 ম সংস্করণ) উদ্ধৃতি

Fridlund, L. (1987). Safety-Health and Working Conditions, training manual. Stockholm: Joint Industrial Safety Council.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Fridlund, Lennart. Safety-Health and Working Conditions, Training Manual. Stockholm: Joint Industrial Safety Council, 1987.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Fridlund, Lennart. Safety-Health and Working Conditions, Training Manual. Stockholm: Joint Industrial Safety Council, 1987.