HAMEL GARY. (1994). COMPETING FOR THE FUTUER. HARVARD BUSINESS REVIEW SCHOOL.
芝加哥风格引文HAMEL GARY. COMPETING FOR THE FUTUER. BOSTON: HARVARD BUSINESS REVIEW SCHOOL, 1994.
MLA引文HAMEL GARY. COMPETING FOR THE FUTUER. HARVARD BUSINESS REVIEW SCHOOL, 1994.
警告:这些引文格式不一定是100%准确.