Cita APA (7th ed.)

RYAN TIMOTHY P. (2006). PORTFOLIO ANALYSIS: ADVANCED TOPICS IN PERFORMANCE MEASUREMENT, RISK AND ATTRIBUTION. RISK BOOKS.

Cita Chicago (17th ed.)

RYAN TIMOTHY P. PORTFOLIO ANALYSIS: ADVANCED TOPICS IN PERFORMANCE MEASUREMENT, RISK AND ATTRIBUTION. LONDON: RISK BOOKS, 2006.

Cita MLA (9th ed.)

RYAN TIMOTHY P. PORTFOLIO ANALYSIS: ADVANCED TOPICS IN PERFORMANCE MEASUREMENT, RISK AND ATTRIBUTION. RISK BOOKS, 2006.