Kjaer-Hansen, M. (1965). Cost problems in modern marketing. E. Harcks.
芝加哥风格引文Kjaer-Hansen, Max. Cost Problems in Modern Marketing. Kobenhavn: E. Harcks, 1965.
MLA引文Kjaer-Hansen, Max. Cost Problems in Modern Marketing. E. Harcks, 1965.
警告：这些引文格式不一定是100％准确.