APA-viite

Aston, S. R. (1983). Silicon geochemistry and biogeochemistry. Academic.

Chicago-tyylinen lähdeviittaus

Aston, S. R. Silicon Geochemistry and Biogeochemistry. New York: Academic, 1983.

MLA-viite

Aston, S. R. Silicon Geochemistry and Biogeochemistry. Academic, 1983.