APA (7 ম সংস্করণ) উদ্ধৃতি

Waltham, T., Bell, F. G., & Culshaw, M. G. (2005). Sinkholes and Subsidence: Karst and Cavernous Rocks in Engineering and Construction. Springer Berlin Heidelberg. https://doi.org/10.1007/b138363

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Waltham, Tony, Fred G. Bell, এবং Martin G. Culshaw. Sinkholes and Subsidence: Karst and Cavernous Rocks in Engineering and Construction. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138363.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Waltham, Tony, et al. Sinkholes and Subsidence: Karst and Cavernous Rocks in Engineering and Construction. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138363.