Cita APA (7a ed.)
Bashkin, V. N., & Howarth, R. W. Modern Biogeochemistry. Springer.
Cita estilo Chicago (17a ed.)
Bashkin, Vladimir N., y Robert Warren Howarth. Modern Biogeochemistry. Dordrecht, Holanda: Springer.
Cita MLA (9a ed.)
Bashkin, Vladimir N., y Robert Warren Howarth. Modern Biogeochemistry. Springer.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.