Gaya APA

Hutchinson, P. (1972). Field and laboratory studies of a fall in upper chalk cliffs at joss bay, Isle of Thanet . : G.T. Foulis & Co..

Gaya MLA

Hutchinson, P.R.. "Field and laboratory studies of a fall in upper chalk cliffs at joss bay, Isle of Thanet". : G.T. Foulis & Co., 1972. Computer Software.