APA aipamena

Daly R. A. Reginald Aldworth. (1940). Strength and structure of the earth. New York, Prentice-Hall, INC, 1940.

Chicago Style aipamena

Daly R. A. Reginald Aldworth. Strength and Structure of the Earth. New York, Prentice-Hall, INC, 1940, 1940.

MLA aipamena

Daly R. A. Reginald Aldworth. Strength and Structure of the Earth. New York, Prentice-Hall, INC, 1940, 1940.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.