APA

Puritz E. M., Yount W. J., Newell M. & Utsinger P. D. (19740331). Immunoglobulin classes and IgG subclasses of human antinuclear antibodies. A correlation of complement fixation and the nephritis of systemic lupus erythematosus. : Clinical immunology and immunopathology.

Chicago

Puritz E M, Yount W J, Newell M and Utsinger P D. 19740331. Immunoglobulin classes and IgG subclasses of human antinuclear antibodies. A correlation of complement fixation and the nephritis of systemic lupus erythematosus. : Clinical immunology and immunopathology.

Harvard

Puritz E. M., Yount W. J., Newell M. and Utsinger P. D. (19740331). Immunoglobulin classes and IgG subclasses of human antinuclear antibodies. A correlation of complement fixation and the nephritis of systemic lupus erythematosus. : Clinical immunology and immunopathology.

MLA

Puritz E M, Yount W J, Newell M and Utsinger P D. Immunoglobulin classes and IgG subclasses of human antinuclear antibodies. A correlation of complement fixation and the nephritis of systemic lupus erythematosus. : Clinical immunology and immunopathology. 19740331.