APA引文

Simoni, A., & Houlsby, G. (2006). The direct shear strength and dilatancy of sand-gravel mixtures.

芝加哥风格引文

Simoni, A., 与 G. Houlsby. The Direct Shear Strength and Dilatancy of Sand-gravel Mixtures. 2006.

MLA引文

Simoni, A., 与 G. Houlsby. The Direct Shear Strength and Dilatancy of Sand-gravel Mixtures. 2006.

警告:这些引文格式不一定是100%准确.