Rai, N. K. (1982). From forest to field: A study of Philippine negrito forages in transition. UMI Dissertation Services.
Citazione stile Chigago Style (17a edizione)Rai, Navin Kumar. From Forest to Field: A Study of Philippine Negrito Forages in Transition. Ann Arbor, Michigan: UMI Dissertation Services, 1982.
Citatione MLA (9a ed.)Rai, Navin Kumar. From Forest to Field: A Study of Philippine Negrito Forages in Transition. UMI Dissertation Services, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.