Gaya APA
JACOB, D. (2017).
REFERENSI KHUSUS: ESTIMING IN HEAVY CONSTRUCTION: ROADS, BRIDGES, TUNNELS, FOUNDATIONS .
GERMANY:
ERNS & SHON.
Gaya MLA
JACOB, DIETER.
"REFERENSI KHUSUS: ESTIMING IN HEAVY CONSTRUCTION: ROADS, BRIDGES, TUNNELS, FOUNDATIONS".
GERMANY:
ERNS & SHON,
2017.
Text.