Gaya APA
Crocker, S., King, R, C.
(1973).
Piping handbook.
(
1973)
.
:
New York : McGraw-Hill,.
Gaya MLA
Crocker, Sabin., King, Reno, C..
"Piping handbook.".
1973
:
New York : McGraw-Hill,,
1973.
Text.