Tohutoro APA (7th ed.)
National Safety Council, Driesen, G., & Stephenson, J. (1977). Journal of safety research. National Safety Council.
Tohutoru Kātū Chicago (17th ed.)
National Safety Council, Gerald Driesen, me Jean Stephenson. Journal of Safety Research. Chicago, Ill: National Safety Council, 1977.
Tohutoro MLA (9th ed.)
National Safety Council, et al. Journal of Safety Research. National Safety Council, 1977.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.