APA

Richmond G. C., Kirby G. H., . (1968). Auslese. New York: McGraw-Hill.

Chicago

Richmond Garland C, Kirby George Hall, . 1968. Auslese. New York: McGraw-Hill.

Harvard

Richmond G. C., Kirby G. H., . (1968). Auslese. New York: McGraw-Hill.

MLA

Richmond Garland C, Kirby George Hall, . Auslese. New York: McGraw-Hill. 1968.