Cita APA (7th ed.)

Little, R. L., & Little, S. B. (1979). The basic book of metalworking. American Technical Society.

Cita Chicago (17th ed.)

Little, Richard L., i Sherry B. Little. The Basic Book of Metalworking. Chicago: American Technical Society, 1979.

Cita MLA (9th ed.)

Little, Richard L., i Sherry B. Little. The Basic Book of Metalworking. American Technical Society, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.