Gaya APA

Cox, John B.. (1989). Differences in pavement and overlay design between developed and developing countries . : N.D. Lea International.

Gaya Chicago

Cox, John B.. Differences in pavement and overlay design between developed and developing countries. : N.D. Lea International, 1989. Computer Software.

Gaya MLA

Cox, John B.. Differences in pavement and overlay design between developed and developing countries. : N.D. Lea International, 1989. Computer Software.

Gaya Turabian

Cox, John B.. Differences in pavement and overlay design between developed and developing countries. : N.D. Lea International, 1989. Computer Software.