Gaya APA

Piping handbook. (). New York: Mc Graw Hill.

Gaya Chicago

Piping handbook. . New York: Mc Graw Hill, . Tesis.

Gaya MLA

Piping handbook. . New York: Mc Graw Hill, . Tesis.

Gaya Turabian

Piping handbook. New York: Mc Graw Hill, . Tesis.