Reading data with string problems

base <- read.csv("comm.csv", encoding = "UTF-8", header = TRUE,
                 sep = ",", row.names = NULL, 
                 quote = "\"'", 
                 dec = ".",
                 stringsAsFactors=FALSE)

x <- read.table("comm.csv", header = TRUE, sep=",", 
                quote="\"'", stringsAsFactors=FALSE,
                fill = TRUE,
                encoding = "UTF-8",
                row.names = NULL)