al.], J. M. C. F. [. (1995). Sociologia. McGraw-Hill.
Chicago Style (17th ed.) Citational.], J. M. Carvalho Ferreira... [et. Sociologia. McGraw-Hill, 1995.
MLA (8th ed.) Citational.], J. M. Carvalho Ferreira... [et. Sociologia. McGraw-Hill, 1995.
Warning: These citations may not always be 100% accurate.