Cita APA (7th ed.)

Hart-Davis, G., & Holzman, C. (2012). The healthy PC: Preventive care, home remedies, and green computing (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Hart-Davis, Guy, i Carey Holzman. The Healthy PC: Preventive Care, Home Remedies, and Green Computing. 2nd ed. New York: McGraw-Hill, 2012.

Cita MLA (9th ed.)

Hart-Davis, Guy, i Carey Holzman. The Healthy PC: Preventive Care, Home Remedies, and Green Computing. 2nd ed. McGraw-Hill, 2012.