Underground Operators' Conference Mount Isa, Queensland, Australian Institute of Mining and Metallurgy, & Australian Institute of Mining and Metallurgy. North West Queensland Branch. (1988). Underground operators'conference, June 1988, Mount Isa, Queensland, Australia. Australian Institute of Mining and Metallurgy.
Chicago-viite (17. p.)Underground Operators' Conference Mount Isa, Queensland, Australian Institute of Mining and Metallurgy, ja Australian Institute of Mining and Metallurgy. North West Queensland Branch. Underground Operators'conference, June 1988, Mount Isa, Queensland, Australia. Parkville, Vic.: Australian Institute of Mining and Metallurgy, 1988.
MLA-viite (9. p.)Underground Operators' Conference Mount Isa, Queensland, et al. Underground Operators'conference, June 1988, Mount Isa, Queensland, Australia. Australian Institute of Mining and Metallurgy, 1988.