Salkind, N. J. (1991). Exploring research. Macmillan.
Tohutoru Kātū Chicago (17th ed.)Salkind, Neil J. Exploring Research. New York: Macmillan, 1991.
Tohutoro MLA (9th ed.)Salkind, Neil J. Exploring Research. Macmillan, 1991.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.