Gaya APA
Murdock, . et al
(1999).
bahan dan praktek beton = concrete materials and practice
(
cet.3)
.
Jakarta:
Erlangga.
Gaya MLA
Murdock, . et al.
"bahan dan praktek beton = concrete materials and practice".
cet.3
Jakarta:
Erlangga,
1999.
Text.