Cita APA

United States of America Standards Institute, & United States of America Standards Institute. (1969). Letter symbols for quantities used in mechanics of solids. New York, New York: The Institute.

Citación estilo Chicago

United States of America Standards Institute, y United States of America Standards Institute. Letter Symbols for Quantities Used in Mechanics of Solids. New York, New York: The Institute, 1969.

Cita MLA

United States of America Standards Institute, y United States of America Standards Institute. Letter Symbols for Quantities Used in Mechanics of Solids. New York, New York: The Institute, 1969.