(1966). . Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.). New Jersey: Prentice-Hall, 1966.
Tohutoro MLA (9th ed.). Prentice-Hall, 1966.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)
(1966). . Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.). New Jersey: Prentice-Hall, 1966.
Tohutoro MLA (9th ed.). Prentice-Hall, 1966.