Παραπομπή σε μορφή APA (7η εκδ.)

Roberts, S., Weightman, B., Urban, J., & Chappell, D. (1986). Mechanical and biochemical properties of human articular cartilage in osteoarthritic femoral heads and in autopsy specimens.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roberts, S., B. Weightman, J. Urban, και D. Chappell. Mechanical and Biochemical Properties of Human Articular Cartilage in Osteoarthritic Femoral Heads and in Autopsy Specimens. 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Roberts, S., et al. Mechanical and Biochemical Properties of Human Articular Cartilage in Osteoarthritic Femoral Heads and in Autopsy Specimens. 1986.