Ewan, V. J., West, G., & Temporal, J. (1981). Reproducibility of joint spacing measurements in rock. Transport and Road Research Laboratory.
Chicago Style aipamenaEwan, V. J., G. West, and J. Temporal. Reproducibility of Joint Spacing Measurements in Rock. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
MLA aipamenaEwan, V. J., et al. Reproducibility of Joint Spacing Measurements in Rock. Transport and Road Research Laboratory, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.