Victoria Education Department & Howden, M. (1951). John and Betty: The earliest reader for the little ones. Education Dep. of Victoria.
Citazione stile Chigago Style (17a edizione)Victoria Education Department e Marjorie Howden. John and Betty: The Earliest Reader for the Little Ones. Melbourne: Education Dep. of Victoria, 1951.
Citatione MLA (9a ed.)Victoria Education Department e Marjorie Howden. John and Betty: The Earliest Reader for the Little Ones. Education Dep. of Victoria, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.