(1963). Proceedings of the symposium on recent research techniques, June 17, 18 and 20 1963. [s.n.
Citazione stile Chigago Style (17a edizione)Proceedings of the Symposium on Recent Research Techniques, June 17, 18 and 20 1963. Quezon City: [s.n, 1963.
Citatione MLA (9a ed.)Proceedings of the Symposium on Recent Research Techniques, June 17, 18 and 20 1963. [s.n, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.