Husserl, E. (1967). Ideas: General introduction to pure phenomenology. Allen & Unwin.
Chicago Style aipamenaHusserl, Edmund. Ideas: General Introduction to Pure Phenomenology. London: Allen & Unwin, 1967.
MLA aipamenaHusserl, Edmund. Ideas: General Introduction to Pure Phenomenology. Allen & Unwin, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.