Morrison, T. (1973). Sula. Penguin.
Tohutoru Kātū Chicago (17th ed.)Morrison, Toni. Sula. New York: Penguin, 1973.
Tohutoro MLA (9th ed.)Morrison, Toni. Sula. Penguin, 1973.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)