1.
Rings and modules. New York: Interscience; 1969.
Rings and modules. New York : Interscience, 18 mai 1969. ISBN 0-470-71805-6
Ribenboim Paulo. (1969). Rings and modules. Interscience.
MLA (8th ed.) CitationRibenboim Paulo. Rings and Modules. Interscience, 1969.
Warning: These citations may not always be 100% accurate.