Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.