Cita APA (7a ed.)
Ritzema, R. S. (2014). Aqueous Productivity: An enhanced productivity indicator for water. Elsevier.
Cita Chicago Style (17a ed.)
Ritzema, Randall S. Aqueous Productivity: An Enhanced Productivity Indicator for Water. Elsevier, 2014.
Cita MLA (9a ed.)
Ritzema, Randall S. Aqueous Productivity: An Enhanced Productivity Indicator for Water. Elsevier, 2014.
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