APA ציטוט

Gaviola, N. C., & Lopez, E. C. (1980). Urban transport system in urban development planning. s.n.].

Chicago Style (17th ed.) Citation

Gaviola, Nabor C., and Eric C. Lopez. Urban Transport System in Urban Development Planning. [S.l: s.n.], 1980.

ציטוט MLA

Gaviola, Nabor C., and Eric C. Lopez. Urban Transport System in Urban Development Planning. s.n.], 1980.