Gaya APA

Nebergall, H, F, H, J, ;, W, R, R, ;, W, H. (1984). General chemistry (ed. 7). toronto: dc heath and company.

Gaya MLA

Nebergall, Henry, F., Holtzclaw,, Jr., ;, William, R., Robinson, ;, William, H.. "General chemistry". ed. 7 toronto: dc heath and company, 1984. Text.