Longman, M. J., & Leaman, D. E. (1971). Gravity survey of the tertiary basins in Northern Tasmania. T. J. Hughes, Govt. Printer.
Dyfyniad Arddull ChicagoLongman, M. J., and D. E. Leaman. Gravity Survey of the Tertiary Basins in Northern Tasmania. Hobart: T. J. Hughes, Govt. Printer, 1971.
Dyfyniad MLALongman, M. J., and D. E. Leaman. Gravity Survey of the Tertiary Basins in Northern Tasmania. T. J. Hughes, Govt. Printer, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.