Παραπομπή σε μορφή APA (7η εκδ.)

(1892). Elements of descriptive geometry: With its applications to spherical projections, shades and shadows, perspective and isometric projections / by Albert E. Church.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Elements of Descriptive Geometry: With Its Applications to Spherical Projections, Shades and Shadows, Perspective and Isometric Projections / by Albert E. Church. 1892.

Παραπομπή σε μορφή MLA (9th εκδ.)

Elements of Descriptive Geometry: With Its Applications to Spherical Projections, Shades and Shadows, Perspective and Isometric Projections / by Albert E. Church. 1892.