Gaya APA

Owens, Philip L.. (1975). The relative economics of alternative materials in Portland cement concretes . : Pergamon Press.

Gaya Chicago

Owens, Philip L.. The relative economics of alternative materials in Portland cement concretes. : Pergamon Press, 1975. Computer Software.

Gaya MLA

Owens, Philip L.. The relative economics of alternative materials in Portland cement concretes. : Pergamon Press, 1975. Computer Software.

Gaya Turabian

Owens, Philip L.. The relative economics of alternative materials in Portland cement concretes. : Pergamon Press, 1975. Computer Software.