Cita APA (7th ed.)
Heagney. Fundamentals of Project Management 5/e. Amacom.
Cita Chicago (17th ed.)
Heagney. Fundamentals of Project Management 5/e. Amacom.
Cita MLA (9th ed.)
Heagney. Fundamentals of Project Management 5/e. Amacom.
Atenció: Aquestes cites poden no estar 100% correctes.