Cita APA (7th ed.)

(2001). Annual Editions: Human development 2001-2002 (29th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Annual Editions: Human Development 2001-2002. 29th ed. Connecticut: McGraw-Hill, 2001.

Cita MLA (9th ed.)

Annual Editions: Human Development 2001-2002. 29th ed. McGraw-Hill, 2001.