Cita APA (7a ed.)

Ring-Tite PVC gravity sewer pipe and fittings.

Cita Chicago Style (17a ed.)

Ring-Tite PVC Gravity Sewer Pipe and Fittings. Denver, Colorado : Johns-Maville.

Cita MLA (9a ed.)

Ring-Tite PVC Gravity Sewer Pipe and Fittings.

警告：這些引文格式不一定是100％准確.