Gaya APA
Brian, S., AP, L.
(2010).
Piping Systems Manual
(
1)
.
Boston:
Glencoe/McGraw-Hill.
Gaya MLA
Brian, SILOWASH.., AP, Leed.
"Piping Systems Manual".
1
Boston:
Glencoe/McGraw-Hill,
2010.
Printed.