Gray, K. (2014). A Long-duration Art Ensemble: Theatre of All Possibilities, Research Vessel Heraclitus, and Biosphere 2. The ethics of art : ecological turns in the performing arts.
Čikaški stil citiranja (17. izdanje)Gray, Kathelin. "A Long-duration Art Ensemble: Theatre of All Possibilities, Research Vessel Heraclitus, and Biosphere 2." The Ethics of Art : Ecological Turns in the Performing Arts 2014.
MLA način citiranja (8. izdanje)Gray, Kathelin. "A Long-duration Art Ensemble: Theatre of All Possibilities, Research Vessel Heraclitus, and Biosphere 2." The Ethics of Art : Ecological Turns in the Performing Arts, 2014.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.