APA (7. basım) Alıntı

Pernia, E. M. (1975). Estimating the components of urban growth. s.n.].

Chicago Style (17. basım) Atıf

Pernia, Ernesto M. Estimating the Components of Urban Growth. [S.l: s.n.], 1975.

MLA (9th ed.) Atıf

Pernia, Ernesto M. Estimating the Components of Urban Growth. s.n.], 1975.