Cita APA (7th ed.)
Lucy, T. (2002). Quantitative techniques (6th ed.). South-Western.
Cita Chicago (17th ed.)
Lucy, Terry. Quantitative Techniques. 6th ed. Australia: South-Western, 2002.
Cita MLA (9th ed.)
Lucy, Terry. Quantitative Techniques. 6th ed. South-Western, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.