Cita APA (7a ed.)

RICHARD & LITTLE, S. (1979). The basic book of metalworking. American Technical.

Cita Chicago Style (17a ed.)

RICHARD y Sherly LITTLE. The Basic Book of Metalworking. Illinois: American Technical, 1979.

Cita MLA (9a ed.)

RICHARD y Sherly LITTLE. The Basic Book of Metalworking. American Technical, 1979.