APA-viite (7. p.)
Hartman, J. P. (1997). Technology of underground liquid storage tank system. Johnwilley & Sons.
Chicago-viite (17. p.)
Hartman, John P. Technology of Underground Liquid Storage Tank System. Newyork: Johnwilley & Sons, 1997.
MLA-viite (9. p.)
Hartman, John P. Technology of Underground Liquid Storage Tank System. Johnwilley & Sons, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.