APA aipamena

Lappert M.F. (1972). Main group elements: Hydrogen and groups I-IV. Butterworths.

Chicago Style aipamena

Lappert M.F. Main Group Elements: Hydrogen and Groups I-IV. London: Butterworths, 1972.

MLA aipamena

Lappert M.F. Main Group Elements: Hydrogen and Groups I-IV. Butterworths, 1972.