Gaya APA

Younger, J. S.. (1987). Observation on the structure of road pavements in West Java . : HPJI.

Gaya Chicago

Younger, J. S.. Observation on the structure of road pavements in West Java. : HPJI, 1987. Computer Software.

Gaya MLA

Younger, J. S.. Observation on the structure of road pavements in West Java. : HPJI, 1987. Computer Software.

Gaya Turabian

Younger, J. S.. Observation on the structure of road pavements in West Java. : HPJI, 1987. Computer Software.