APA-referens (7:e uppl.)

Karuppanan, S., Churchman, C., Hills, D., & Giner, E. (2008). Sliding frictional contact between a square block and an elastically similar half-plane.

Chicago-referens (17:e uppl.)

Karuppanan, S., C. Churchman, D. Hills, och E. Giner. Sliding Frictional Contact Between a Square Block and an Elastically Similar Half-plane. 2008.

MLA-referens (9:e uppl.)

Karuppanan, S., et al. Sliding Frictional Contact Between a Square Block and an Elastically Similar Half-plane. 2008.