APA引文

Learning systems limited. Inerpretation and construction of break even charts. Industrial training and publishing division.

Chicago Edition Citation

Learning systems limited. Inerpretation and Construction of Break Even Charts. Oxford: Industrial training and publishing division.

MLA引文

Learning systems limited. Inerpretation and Construction of Break Even Charts. Industrial training and publishing division.

警告：這些引文格式不一定是100％准確.