Cita APA

Eastman, A. V. n. 1., & Eastman, A. V. n. 1. (1949). Fundamentals of vacum tubes (3. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Eastman, Austin Vitruvius n. 1902, y Austin Vitruvius n. 1902 Eastman. Fundamentals of Vacum Tubes. 3. edition. New York, New York: McGraw-Hill, 1949.

Cita MLA

Eastman, Austin Vitruvius n. 1902, y Austin Vitruvius n. 1902 Eastman. Fundamentals of Vacum Tubes. 3. edition. New York, New York: McGraw-Hill, 1949.