Cita APA (7th ed.)

European Congress on Ground Movement University of Leeds. (1957). Proceedings of the European Congress on Ground Movement. s.n.].

Cita Chicago (17th ed.)

European Congress on Ground Movement University of Leeds. Proceedings of the European Congress on Ground Movement. [S.l: s.n.], 1957.

Cita MLA (8th ed.)

European Congress on Ground Movement University of Leeds. Proceedings of the European Congress on Ground Movement. s.n.], 1957.