APA-viite (7. p.)

Holt, C. M. (1999). Understanding NEC calculations (3rd ed.).

Chicago-viite (17. p.)

Holt, Charles Michael. Understanding NEC Calculations. 3rd ed. Albany : Delmar Publishers, 1999.

MLA-viite (9. p.)

Holt, Charles Michael. Understanding NEC Calculations. 3rd ed. 1999.