APA aipamena

WAGHORN TERRY. (2002). SYSTEM: STORY OF INTRIGUE AND MARKET DOMINATION. PERSEUS PUBLICATIONS.

Chicago Style aipamena

WAGHORN TERRY. SYSTEM: STORY OF INTRIGUE AND MARKET DOMINATION. CAMBRIDGE: PERSEUS PUBLICATIONS, 2002.

MLA aipamena

WAGHORN TERRY. SYSTEM: STORY OF INTRIGUE AND MARKET DOMINATION. PERSEUS PUBLICATIONS, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.