Gaya APA
Marga, D, J, B. (1992).
Standard Specifications for Geometric Design of Urban Roads .
Jakarta:
Direktorat Jenderal Bina Marga.
Gaya MLA
Marga, Direktorat, Jenderal, Bina.
"Standard Specifications for Geometric Design of Urban Roads".
Jakarta:
Direktorat Jenderal Bina Marga,
1992.
Text.