Cita APA (7a ed.)
International Correspondence Schools. Reference Library. Geometry, Plane Trigonometry, Chain Surveying, Compass Surveying, Trsnsit Surveying. International Textbook.
Cita estilo Chicago (17a ed.)
International Correspondence Schools. Reference Library. Geometry, Plane Trigonometry, Chain Surveying, Compass Surveying, Trsnsit Surveying. Scranton, EUA: International Textbook.
Cita MLA (9a ed.)
International Correspondence Schools. Reference Library. Geometry, Plane Trigonometry, Chain Surveying, Compass Surveying, Trsnsit Surveying. International Textbook.
Precaución: Estas citas no son 100% exactas.