The sociology student writer's manual / William A. Johnson, Jr. ... [et al.] . - 2nd edition . - Upper Saddle River : Prentice Hall, 2000 . - xiv, 258 p. tab., schem. 24 cm. К.: Бібліогр. : с. 243-250, Покажчик ISBN: 0-13-022630-0 LCCN: