Cita APA (7a ed.)
Bolt, G. H., & Beek, J. (1982). Soil chemistry (2nd rev. ed.). Distributors for the U.S. and Canada, Elsevier/North-Holland.
Cita Chicago Style (17a ed.)
Bolt, G. H., y J. Beek. Soil Chemistry. 2nd rev. ed. Amsterdam: Distributors for the U.S. and Canada, Elsevier/North-Holland, 1982.
Cita MLA (9a ed.)
Bolt, G. H., y J. Beek. Soil Chemistry. 2nd rev. ed. Distributors for the U.S. and Canada, Elsevier/North-Holland, 1982.
Precaución: Estas citas no son 100% exactas.