Lua APA (7ú heag.)

Echterhoff, G. (1999). Global Conceptualism: Points of Origin, 1950s-1980s. Springerin.

Lua i Stíl Chicago (17ú heag.)

Echterhoff, Gerald. "Global Conceptualism: Points of Origin, 1950s-1980s." Springerin 1999.

Lua MLA (8ú heag.)

Echterhoff, Gerald. "Global Conceptualism: Points of Origin, 1950s-1980s." Springerin, 1999.

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