Gaya APA
AASHTO, . (2008).
AASHTO R 4-97 (2005). Standard recommended practice for statistical procedures (28th).
:
AASHTO.
Gaya MLA
AASHTO, .
"AASHTO R 4-97 (2005). Standard recommended practice for statistical procedures".
28th
:
AASHTO,
2008.
Diorama.