Raymond, B. (1974). A Sword with Two Edges: The Role of Children's Literature in the Writings of N. K. Krupskaia.
Citazione stile Chigago Style (17a edizione)Raymond, Boris. A Sword with Two Edges: The Role of Children's Literature in the Writings of N. K. Krupskaia. 1974.
Citatione MLA (9a ed.)Raymond, Boris. A Sword with Two Edges: The Role of Children's Literature in the Writings of N. K. Krupskaia. 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.