Joyce, D. (1996). Compact Riemannian 7-manifolds with holonomy G2. II.
芝加哥风格引文Joyce, D. Compact Riemannian 7-manifolds with Holonomy G2. II. 1996.
MLA引文Joyce, D. Compact Riemannian 7-manifolds with Holonomy G2. II. 1996.
警告：这些引文格式不一定是100％准确.
APA引文