(1973). Pullman Elementary School Physical Fitness Program, Pullman, Washington / NCEC.
Citazione stile Chigago Style (17a edizione)Pullman Elementary School Physical Fitness Program, Pullman, Washington / NCEC. 1973.
Citatione MLA (9a ed.)Pullman Elementary School Physical Fitness Program, Pullman, Washington / NCEC. 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.