Roberto, E. L. (1986). Consumer coping behavior in difficult times: Year III. s.n.].
Chicago Style (17th ed.) CitationRoberto, Eduardo L. Consumer Coping Behavior in Difficult Times: Year III. [s.l: s.n.], 1986.
MLA (9th ed.) CitationRoberto, Eduardo L. Consumer Coping Behavior in Difficult Times: Year III. s.n.], 1986.
Warning: These citations may not always be 100% accurate.