Cita APA (7a ed.)
ebrary, Inc, & Madronová, L. (2011). Humic acids from raw materials of the Czech Republic. Nova Science Publishers.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Libuše Madronová. Humic Acids from Raw Materials of the Czech Republic. New York: Nova Science Publishers, 2011.
Cita MLA (9a ed.)
ebrary, Inc, y Libuše Madronová. Humic Acids from Raw Materials of the Czech Republic. Nova Science Publishers, 2011.
Precaución: Estas citas no son 100% exactas.