Lua APA (7ú heag.)
Steudel, R. (1977). Chemistry of the non-metals: With an introduction to atomic structure and chemical bonding (English ed.). Walter de Gruyter.
Lua i Stíl Chicago (17ú heag.)
Steudel, Ralf. Chemistry of the Non-metals: With an Introduction to Atomic Structure and Chemical Bonding. English ed. Berlin ; New York: Walter de Gruyter, 1977.
Lua MLA (9ú heag.)
Steudel, Ralf. Chemistry of the Non-metals: With an Introduction to Atomic Structure and Chemical Bonding. English ed. Walter de Gruyter, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.