Ferber, R. (1949). Market research. McGraw Hill.
Chicagoスタイル(17版)引用形式Ferber, Robert. Market Research. New York: McGraw Hill, 1949.
MLA(9版)引用形式Ferber, Robert. Market Research. McGraw Hill, 1949.
警告: この引用は必ずしも正確ではありません.
Ferber, R. (1949). Market research. McGraw Hill.
Chicagoスタイル(17版)引用形式Ferber, Robert. Market Research. New York: McGraw Hill, 1949.
MLA(9版)引用形式Ferber, Robert. Market Research. McGraw Hill, 1949.