Guirao, P. (1928). Manual de lógica ([3a ed.].). [s.n.].
Chicago Style (17th ed.) CitationGuirao, Pedro. Manual De Lógica. [3a ed.]. [S.l.]: [s.n.], 1928.
MLA (9th ed.) CitationGuirao, Pedro. Manual De Lógica. [3a ed.]. [s.n.], 1928.
Warning: These citations may not always be 100% accurate.