Olsen, S. H. Thematic concepts: Where philosophy meets literature / Stein Haugom Olsen. Philosophy and literature.(1984).
Citazione stile Chigago Style (17a edizione)Olsen, Stein Haugom. "Thematic Concepts: Where Philosophy Meets Literature / Stein Haugom Olsen." Philosophy and Literature.(1984) .
Citatione MLA (8a ed.)Olsen, Stein Haugom. "Thematic Concepts: Where Philosophy Meets Literature / Stein Haugom Olsen." Philosophy and Literature.(1984), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.