Heiserman, D. L. (1992). Exploring chemical elements and their compounds. Tab Books.
Citazione stile Chigago Style (17a edizione)Heiserman, David L. Exploring Chemical Elements and Their Compounds. Blue Ridge Summit, PA: Tab Books, 1992.
Citatione MLA (9a ed.)Heiserman, David L. Exploring Chemical Elements and Their Compounds. Tab Books, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.