Cita APA (7a ed.)

American Petroleum Institute. (2002). Design and construction of large welded, low-pressure storage tanks: API standard 620 (10th ed.). API.

Cita Chicago Style (17a ed.)

American Petroleum Institute. Design and Construction of Large Welded, Low-pressure Storage Tanks: API Standard 620. 10th ed. Washington: API, 2002.

Cita MLA (9a ed.)

American Petroleum Institute. Design and Construction of Large Welded, Low-pressure Storage Tanks: API Standard 620. 10th ed. API, 2002.