APA引文

Ladd, D. R. (1957). Cost data for the management of railroad passenger service. Division of Research Graduate School of Business Administration Harvard University.

Chicago Style (17th ed.) Citation

Ladd, Dwight R. Cost Data for the Management of Railroad Passenger Service. Boston: Division of Research Graduate School of Business Administration Harvard University, 1957.

MLA引文

Ladd, Dwight R. Cost Data for the Management of Railroad Passenger Service. Division of Research Graduate School of Business Administration Harvard University, 1957.

警告:這些引文格式不一定是100%准確.