Citazione Stile APA (7a Edizione)

Ongpin, . R. (2002). The care and feeding of close-in security: Five pointers. Metro.

Citazione stile Chigago Style (17a edizione)

Ongpin, Rafael. "The Care and Feeding of Close-in Security: Five Pointers." Metro 2002.

Citatione MLA (9a ed.)

Ongpin, Rafael. "The Care and Feeding of Close-in Security: Five Pointers." Metro, 2002.