Gaya APA

Dowling, J.W.F.. (1976). The use of local materials in low cost road construction . : Departemen PU.

Gaya Chicago

Dowling, J.W.F.. The use of local materials in low cost road construction. : Departemen PU, 1976. Computer Software.

Gaya MLA

Dowling, J.W.F.. The use of local materials in low cost road construction. : Departemen PU, 1976. Computer Software.

Gaya Turabian

Dowling, J.W.F.. The use of local materials in low cost road construction. : Departemen PU, 1976. Computer Software.