Krylov, N. (1968). Descriptive geometry. Mir pub.
Tohutoru Kātū Chicago (17th ed.)Krylov, N. Descriptive Geometry. Moscow: Mir pub, 1968.
Tohutoro MLA (9th ed.)Krylov, N. Descriptive Geometry. Mir pub, 1968.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.