Citação norma APA

Singh, G. (1987). Guide to Site Investigation. Geotechnical Control Office, Civil Engineering Services Department.

Citação norma Chicago

Singh, Gurcharan. Guide to Site Investigation. Hong Kong: Geotechnical Control Office, Civil Engineering Services Department, 1987.

Citação norma MLA

Singh, Gurcharan. Guide to Site Investigation. Geotechnical Control Office, Civil Engineering Services Department, 1987.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.