APA

Sorum C. H., . (1949). Introduction to semimicro qualitative analysis. New York: Prentice-Hall.

Chicago

Sorum C H, . 1949. Introduction to semimicro qualitative analysis. New York: Prentice-Hall.

Harvard

Sorum C. H., . (1949). Introduction to semimicro qualitative analysis. New York: Prentice-Hall.

MLA

Sorum C H, . Introduction to semimicro qualitative analysis. New York: Prentice-Hall. 1949.