APA-viite (7. p.)

(2019). RECOMMENDED contract practice for underground construction. Society for Mining , Metallurgy & Exploration.

Chicago-viite (17. p.)

RECOMMENDED Contract Practice for Underground Construction. Society for Mining , Metallurgy & Exploration, 2019.

MLA-viite (9. p.)

RECOMMENDED Contract Practice for Underground Construction. Society for Mining , Metallurgy & Exploration, 2019.

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