APA

Lang T., Schlauch W. S., . (1937). Mathematical tables for business and financial calculations: designed for everyday use in making interest and other computations. New York: Ronald.

Chicago

Lang Theodore, Schlauch William S, . 1937. Mathematical tables for business and financial calculations: designed for everyday use in making interest and other computations. New York: Ronald.

Harvard

Lang T., Schlauch W. S., . (1937). Mathematical tables for business and financial calculations: designed for everyday use in making interest and other computations. New York: Ronald.

MLA

Lang Theodore, Schlauch William S, . Mathematical tables for business and financial calculations: designed for everyday use in making interest and other computations. New York: Ronald. 1937.