Cita APA (7a ed.)

Shopware. (2002). Basic pipefitting skills. Shopware.

Cita Chicago Style (17a ed.)

Shopware. Basic Pipefitting Skills. Monmouth Junction, NJ: Shopware, 2002.

Cita MLA (8a ed.)

Shopware. Basic Pipefitting Skills. Shopware, 2002.