APA-viite (7. p.)

CHRISTENSON, C. O. (1977). Aspects of topology. Marcel Dekker.

Chicago-viite (17. p.)

CHRISTENSON, Charles O. Aspects of Topology. New York: Marcel Dekker, 1977.

MLA-viite (9. p.)

CHRISTENSON, Charles O. Aspects of Topology. Marcel Dekker, 1977.