Gaya APA
J.Cornacchia, H., W.Irwin, W., M., L. (1970).
Health in elemantary schools (3).
Saint Louis:
The CV.Mosby Company.
Gaya MLA
J.Cornacchia, H., W.Irwin, W., M., L..
Health in elemantary schools.
3
Saint Louis:
The CV.Mosby Company,
1970.
Text.