A. G. R., R. (1970). C. H. G. Oldham, International Migration of Talents from and to the Less-Developed Countries, Ditchley Paper, no. 13, Inglaterra, The Ditchley Foundation, 1968. 29 p. El Colegio de México A.C.
Cita Chicago Style (17a ed.)A. G. R., Reseñista. C. H. G. Oldham, International Migration of Talents from and to the Less-Developed Countries, Ditchley Paper, No. 13, Inglaterra, The Ditchley Foundation, 1968. 29 P. El Colegio de México A.C, 1970.
Cita MLA (9a ed.)A. G. R., Reseñista. C. H. G. Oldham, International Migration of Talents from and to the Less-Developed Countries, Ditchley Paper, No. 13, Inglaterra, The Ditchley Foundation, 1968. 29 P. El Colegio de México A.C, 1970.
警告：這些引文格式不一定是100％准確.