Cita APA (7a ed.)
Ritt, J. F. Differential Algebra. American Mathematical Society.
Cita estilo Chicago (17a ed.)
Ritt, Joseph Fels. Differential Algebra. Providence, EUA: American Mathematical Society.
Cita MLA (9a ed.)
Ritt, Joseph Fels. Differential Algebra. American Mathematical Society.
警告：這些引文格式不一定是100％准確.