Leifeste, A., & Stiefel, B. (2018). Sustainable heritage: Merging environmental conservation and historic preservation. Routledge.
Lua i Stíl Chicago (17ú heag.)Leifeste, Amalia, agus Barry Stiefel. Sustainable Heritage: Merging Environmental Conservation and Historic Preservation. New York: Routledge, 2018.
Lua MLA (9ú heag.)Leifeste, Amalia, agus Barry Stiefel. Sustainable Heritage: Merging Environmental Conservation and Historic Preservation. Routledge, 2018.
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