APA استشهاد

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

استشهاد بنمط شيكاغو

Aston,S.R, و S. R. Aston. Silicon Geochemistry and Biogeochemistry. London ; New York: Academic Press, 1983.

MLA استشهاد

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