Gaya APA

Clancy, T., Pieczenik, S. (1999). Top Clancy's Op-Centre State Of Siege (Cet. 1). London: Harper Collins Publihers.

Gaya MLA

Clancy, Tom., Pieczenik, Steve. "Top Clancy's Op-Centre State Of Siege". Cet. 1 London: Harper Collins Publihers, 1999. Text.