Gaya APA

Swanson, C, P., Haag, J, H. (1975). School health program . Philadelphia: Philadelphia: Lea & Febiger; 1975.

Gaya MLA

Swanson, Carl, P.., Haag, Jessie, Helen. "School health program". Philadelphia: Philadelphia: Lea & Febiger; 1975, 1975. Text.