(1976). Rotaprint. Rotaprint.
Tohutoru Kātū Chicago (17th ed.)Rotaprint. Berlín: Rotaprint, 1976.
Tohutoro MLA (9th ed.)Rotaprint. Rotaprint, 1976.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)