De los Santos, A. G. (1975). Philippine interregional migration flows: A comparative analysis of the 1973 NDS and the 1970 and 1960 censuses. s.n.].
芝加哥风格引文De los Santos, Arlyne G. Philippine Interregional Migration Flows: A Comparative Analysis of the 1973 NDS and the 1970 and 1960 Censuses. [S.l: s.n.], 1975.
MLA引文De los Santos, Arlyne G. Philippine Interregional Migration Flows: A Comparative Analysis of the 1973 NDS and the 1970 and 1960 Censuses. s.n.], 1975.
警告：这些引文格式不一定是100％准确.