Παραπομπή APA

Walters, A. H. (1977). Biodeterioration investigation techniques. Allied.

Παραπομπή Chicago Style

Walters, A Harry. Biodeterioration Investigation Techniques. London: Allied, 1977.

Παραπομπή MLA

Walters, A Harry. Biodeterioration Investigation Techniques. Allied, 1977.