Ahrens, L. H. (1955). Quantitative spectrochemical analysis of silicates: A scheme of quantitative DC arc analysis of the silicate minerals, rocks, soils and meteorites. London : Pergamon.
Čikaški stil citiranja (17. izdanje)Ahrens, L. H. Quantitative Spectrochemical Analysis of Silicates: A Scheme of Quantitative DC Arc Analysis of the Silicate Minerals, Rocks, Soils and Meteorites. London : Pergamon, 1955.
MLA način citiranja (9. izdanje)Ahrens, L. H. Quantitative Spectrochemical Analysis of Silicates: A Scheme of Quantitative DC Arc Analysis of the Silicate Minerals, Rocks, Soils and Meteorites. London : Pergamon, 1955.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.