APA

(1997). Landmarks. Washington, DC [u.a.]: Spacemaker Press.

Chicago

1997. Landmarks. Washington, DC [u.a.]: Spacemaker Press.

Harvard

(1997). Landmarks. Washington, DC [u.a.]: Spacemaker Press.

MLA

Landmarks. Washington, DC [u.a.]: Spacemaker Press. 1997.