APA

Haag J. H., . (1958). School health program. New York: Henry Holt and Co.

Chicago

Haag Jessie Helen, . 1958. School health program. New York: Henry Holt and Co.

Harvard

Haag J. H., . (1958). School health program. New York: Henry Holt and Co.

MLA

Haag Jessie Helen, . School health program. New York: Henry Holt and Co. 1958.