APA (7 ম সংস্করণ) উদ্ধৃতি

(1988). Holocene and modern ground failure in Fremont Valley, and migration of Koehn take Shoreline, 1943-1977 / [peta]. Boulder, Co : Geological Society of America.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Holocene and Modern Ground Failure in Fremont Valley, and Migration of Koehn Take Shoreline, 1943-1977 / [peta]. Boulder, Co : Geological Society of America, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Holocene and Modern Ground Failure in Fremont Valley, and Migration of Koehn Take Shoreline, 1943-1977 / [peta]. Boulder, Co : Geological Society of America, 1988.