Cita APA (7th ed.)

Heizer, M., Oppenheim, D., & Smithson, R. (2012). Discussions woith Willoughby Sharp and Liza Bear of Avalanche. Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings.

Cita Chicago (17th ed.)

Heizer, Michael, Dennis Oppenheim, i Robert Smithson. "Discussions Woith Willoughby Sharp and Liza Bear of Avalanche." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings 2012.

Cita MLA (8th ed.)

Heizer, Michael, et al. "Discussions Woith Willoughby Sharp and Liza Bear of Avalanche." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings, 2012.