APA
Manterola A., Avendaño A., Valenzuela C., Figueroa L., Pacheco L., Kartzow M. & Fernández M. (19810922). [Prevalence and biological, sociocultural and psychological characteristics of children with inadequate scholastic achievement. (evaluation in the 3d grade, 1975) Part I: Experimental design]. : Revista chilena de pediatria.
Chicago
Manterola A, Avendaño A, Valenzuela C, Figueroa L, Pacheco L, Kartzow M and Fernández M. 19810922. [Prevalence and biological, sociocultural and psychological characteristics of children with inadequate scholastic achievement. (evaluation in the 3d grade, 1975) Part I: Experimental design]. : Revista chilena de pediatria.
Harvard
Manterola A., Avendaño A., Valenzuela C., Figueroa L., Pacheco L., Kartzow M. and Fernández M. (19810922). [Prevalence and biological, sociocultural and psychological characteristics of children with inadequate scholastic achievement. (evaluation in the 3d grade, 1975) Part I: Experimental design]. : Revista chilena de pediatria.
MLA
Manterola A, Avendaño A, Valenzuela C, Figueroa L, Pacheco L, Kartzow M and Fernández M. [Prevalence and biological, sociocultural and psychological characteristics of children with inadequate scholastic achievement. (evaluation in the 3d grade, 1975) Part I: Experimental design]. : Revista chilena de pediatria. 19810922.