APA (7e ed.) Bronvermelding

Johnson, K. (1989). Permutations in Steel: Walter de Maria plays off spare physical presence against intimations of infinity. Art in America.

Chicago (17e ed.) Bronvermelding

Johnson, Ken. "Permutations in Steel: Walter De Maria Plays off Spare Physical Presence Against Intimations of Infinity." Art in America 1989.

MLA (8e ed.) Bronvermelding

Johnson, Ken. "Permutations in Steel: Walter De Maria Plays off Spare Physical Presence Against Intimations of Infinity." Art in America, 1989.