Philosophische Reihe. Gebr. Paetel.
Tohutoru Kātū Chicago (17th ed.)Philosophische Reihe. München Berlin Leipzig: Gebr. Paetel.
Tohutoro MLA (9th ed.)Philosophische Reihe. Gebr. Paetel.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)