APA
Haag J. H., . (1968). School Health Program. : Oxford and IBH Publishing.
Chicago
Haag Jessie Helen, . 1968. School Health Program. : Oxford and IBH Publishing.
Harvard
Haag J. H., . (1968). School Health Program. : Oxford and IBH Publishing.
MLA
Haag Jessie Helen, . School Health Program. : Oxford and IBH Publishing. 1968.
