APA (7 ম সংস্করণ) উদ্ধৃতি

Ewan, V., & West, G. (1981). Reproducibility of joint orientation measurements in rock. Transport and Road Research Laboratory.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ewan, V.J, এবং G. West. Reproducibility of Joint Orientation Measurements in Rock. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ewan, V.J, এবং G. West. Reproducibility of Joint Orientation Measurements in Rock. Transport and Road Research Laboratory, 1981.