Loertscher, D. V., & Land, P. (1975). An Empirical Study of Media Services in Indiana Elementary Schools.
Citazione stile Chigago Style (17a edizione)Loertscher, David V., e Phyllis Land. An Empirical Study of Media Services in Indiana Elementary Schools. 1975.
Citatione MLA (9a ed.)Loertscher, David V., e Phyllis Land. An Empirical Study of Media Services in Indiana Elementary Schools. 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.