APA (7th ed.) Citation

National Center for construction Education and Research. (1999). Welding Level 1. Prentice-Hall.

Chicago Style (17th ed.) Citation

National Center for construction Education and Research. Welding Level 1. New Jersey: Prentice-Hall, 1999.

MLA (9th ed.) Citation

National Center for construction Education and Research. Welding Level 1. Prentice-Hall, 1999.

Warning: These citations may not always be 100% accurate.