APA (7 ম সংস্করণ) উদ্ধৃতি

Layfield, R. E. (1981). Demand for bus travel: The effects of service and fare changes in Gosport and Fareham. Transport and Road Research Laboratory.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Layfield, R. E. Demand for Bus Travel: The Effects of Service and Fare Changes in Gosport and Fareham. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Layfield, R. E. Demand for Bus Travel: The Effects of Service and Fare Changes in Gosport and Fareham. Transport and Road Research Laboratory, 1981.