APA引文

Martini, F., Kremling, E., Schmidt, B., Sell, S., & Mayer, F. (1999). Bone mineral density of the proximal femur after unilateral cementless total hip replacement. Springer-Verlag.

Citação norma Chicago

Martini, F., E. Kremling, B. Schmidt, S. Sell, and F. Mayer. Bone Mineral Density of the Proximal Femur After Unilateral Cementless Total Hip Replacement. Springer-Verlag, 1999.

MLA引文

Martini, F., et al. Bone Mineral Density of the Proximal Femur After Unilateral Cementless Total Hip Replacement. Springer-Verlag, 1999.