Citazione Stile APA (7a Edizione)

De los Santos, A. G. (1977). An evaluation of a model predicting interregional migration in the Philippines. s.n.].

Citazione stile Chigago Style (17a edizione)

De los Santos, Arlyne G. An Evaluation of a Model Predicting Interregional Migration in the Philippines. [S.l: s.n.], 1977.

Citatione MLA (9a ed.)

De los Santos, Arlyne G. An Evaluation of a Model Predicting Interregional Migration in the Philippines. s.n.], 1977.