(1994). Kaufmannshaus in Ufa.
Tohutoru Kātū Chicago (17th ed.)Kaufmannshaus in Ufa. 1994.
Tohutoro MLA (9th ed.)Kaufmannshaus in Ufa. 1994.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)