Walter , A. (1916). A practical guide to X-Rays, electro-therapeutics and radium therapy. Thacker, Spink.
Citazione stile Chigago Style (17a edizione)Walter , A.E. A Practical Guide to X-Rays, Electro-therapeutics and Radium Therapy. Calcutta: Thacker, Spink, 1916.
Citatione MLA (9a ed.)Walter , A.E. A Practical Guide to X-Rays, Electro-therapeutics and Radium Therapy. Thacker, Spink, 1916.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.