Tavis, A., & Lupushor, S. (2022). Humans At Work (1st.). Kogan Page Ltd.
Lua i Stíl Chicago (17ú heag.)Tavis, Anna, agus Stela Lupushor. Humans At Work. 1st. London: Kogan Page Ltd, 2022.
Lua MLA (9ú heag.)Tavis, Anna, agus Stela Lupushor. Humans At Work. 1st. Kogan Page Ltd, 2022.
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