Cita APA (7th ed.)
Harbison, R. W. (1973). Economic returns of graduate education: A case study of Colombians trained in the United States : volume 2 appendices and statistical annex.
Cita Chicago (17th ed.)
Harbison, Ralph Warner. Economic Returns of Graduate Education: A Case Study of Colombians Trained in the United States : Volume 2 Appendices and Statistical Annex. 1973.
Cita MLA (9th ed.)
Harbison, Ralph Warner. Economic Returns of Graduate Education: A Case Study of Colombians Trained in the United States : Volume 2 Appendices and Statistical Annex. 1973.
Atenció: Aquestes cites poden no estar 100% correctes.