Gaya APA
Ltd, N, L, &, A. (1976).
Java Road Improvement Project Final Report Volume 2: Engineering Investigations and Proposed Projects .
Bandung:
N.D. Lea & Associates LTD.
Gaya MLA
Ltd, N.D, Lea, &, Associates.
"Java Road Improvement Project Final Report Volume 2: Engineering Investigations and Proposed Projects".
Bandung:
N.D. Lea & Associates LTD,
1976.
Flash Card.