Gaya APA

Sage, B, H., Lacey, W, N. (1950). Thermodynamic properties of the lighter paraffin hydrocarbons and nitrogen. (copy) (1950). : Nw York : American Petroleum Institute,.

Gaya MLA

Sage, Bruce, H.., Lacey, William, N.. "Thermodynamic properties of the lighter paraffin hydrocarbons and nitrogen. (copy)". 1950 : Nw York : American Petroleum Institute,, 1950. Text.