Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.