R R BARTHWAL. (2022). Industrial economics: An introductory textbook (4.). NEW AGE INTERNATIONAL PUBLISHERS.
芝加哥风格引文R R BARTHWAL. Industrial Economics: An Introductory Textbook. 4. New Delhi: NEW AGE INTERNATIONAL PUBLISHERS, 2022.
MLA引文R R BARTHWAL. Industrial Economics: An Introductory Textbook. 4. NEW AGE INTERNATIONAL PUBLISHERS, 2022.