Joyce, D. (1996). Compact Riemannian 7-manifolds with holonomy G2. II.
Cita Chicago (17th ed.)Joyce, D. Compact Riemannian 7-manifolds with Holonomy G2. II. 1996.
Cita MLA (9th ed.)Joyce, D. Compact Riemannian 7-manifolds with Holonomy G2. II. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.