Dowie, R. (1991). Overview. HMSO.
Tohutoru Kātū Chicago (17th ed.)Dowie, Robin. Overview. London: HMSO, 1991.
Tohutoro MLA (9th ed.)Dowie, Robin. Overview. HMSO, 1991.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)