Cita APA (7th ed.)

Turnbull, R. (1999). Explanations and implications of the 1997 amendments ... Merrill.

Cita Chicago (17th ed.)

Turnbull, Rud. Explanations and Implications of the 1997 Amendments ... New Jersey: Merrill, 1999.

Cita MLA (9th ed.)

Turnbull, Rud. Explanations and Implications of the 1997 Amendments ... Merrill, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.