Gaya APA
ANDERSLAND, O, B., SAYLES, F, H. (1986).
RESEARCH on transportation facilities in cold regions .
New York:
American Society of Civil Engineering.
Gaya MLA
ANDERSLAND, Orlando, B.., SAYLES, Francis, H..
"RESEARCH on transportation facilities in cold regions".
New York:
American Society of Civil Engineering,
1986.
Buku.