Gołaszewska, M., & Lech-Piwowarczyk, E. (1979). Crisis of aesthetics?: International Conference of Aesthetics. Jagiellonian University.
Citazione stile Chigago Style (17a edizione)Gołaszewska, Maria, e Ewa Lech-Piwowarczyk. Crisis of Aesthetics?: International Conference of Aesthetics. Cracow: Jagiellonian University, 1979.
Citatione MLA (9a ed.)Gołaszewska, Maria, e Ewa Lech-Piwowarczyk. Crisis of Aesthetics?: International Conference of Aesthetics. Jagiellonian University, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.