Špet, G. G., & Nemeth, T. (1991). Appearance and sense: Phenomenology as fundamental science and its problems. Kluwer Academic Publishers.
Citazione stile Chigago Style (17a edizione)Špet, Gustav Gustavovič, e Thomas Nemeth. Appearance and Sense: Phenomenology as Fundamental Science and Its Problems. Dordrecht [i pozostałe]: Kluwer Academic Publishers, 1991.
Citatione MLA (9a ed.)Špet, Gustav Gustavovič, e Thomas Nemeth. Appearance and Sense: Phenomenology as Fundamental Science and Its Problems. Kluwer Academic Publishers, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.