Saunders, H. N. (1971). The astrolabe: A brief account of its history and construction together with practical instructions showing how it was used and can still be used for solving many astronomical problems. H. N. Saunders, St. Merryn, Stratton Rd..
Cita Chicago (17th ed.)Saunders, H. N. The Astrolabe: A Brief Account of Its History and Construction Together with Practical Instructions Showing How It Was Used and Can Still Be Used for Solving Many Astronomical Problems. Bude: H. N. Saunders, St. Merryn, Stratton Rd., 1971.
Cita MLA (8th ed.)Saunders, H. N. The Astrolabe: A Brief Account of Its History and Construction Together with Practical Instructions Showing How It Was Used and Can Still Be Used for Solving Many Astronomical Problems. H. N. Saunders, St. Merryn, Stratton Rd., 1971.