(1989). Das Konservatorium in Saratow.
Tohutoru Kātū Chicago (17th ed.)Das Konservatorium in Saratow. 1989.
Tohutoro MLA (9th ed.)Das Konservatorium in Saratow. 1989.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)