Cita APA

Crowell, R. H., & Fox, R. H. 1. (1963). Introduction to knot theory. Blaisdell.

Citación estilo Chicago

Crowell, Richard H., and Ralph H. 1913- Fox. Introduction to Knot Theory. New York: Blaisdell, 1963.

Cita MLA

Crowell, Richard H., and Ralph H. 1913- Fox. Introduction to Knot Theory. New York: Blaisdell, 1963.