Gaya APA
Davis, L. (1994).
Spon's civil engineering and highway works - price book, 1995 / Davis Langdon Everets (Ed.ke-9).
London:
.
Gaya MLA
Davis, Langdon.
"Spon's civil engineering and highway works - price book, 1995 / Davis Langdon Everets".
Ed.ke-9
London:
,
1994.
Textbook.