APA
Konyndyk R., . (2009). Significant Changes to the International Plumbing Code/International Mechanical Code/International Fuel Gas Code: 2009 Edition. : Cengage Learning.
Chicago
Konyndyk Robert, . 2009. Significant Changes to the International Plumbing Code/International Mechanical Code/International Fuel Gas Code: 2009 Edition. : Cengage Learning.
Harvard
Konyndyk R., . (2009). Significant Changes to the International Plumbing Code/International Mechanical Code/International Fuel Gas Code: 2009 Edition. : Cengage Learning.
MLA
Konyndyk Robert, . Significant Changes to the International Plumbing Code/International Mechanical Code/International Fuel Gas Code: 2009 Edition. : Cengage Learning. 2009.