APA aipamena

Bobacz, K., Hayer, S., Kollias, G., Smolen, J., & Schett, G. (2004). Tumor necrosis factor alpha downregulates bone morphogenetic protein expression and matrix macromolecule synthesis in articular cartilage. BioMed Central.

Chicago Style aipamena

Bobacz, K., S. Hayer, G. Kollias, JS Smolen, and G. Schett. Tumor Necrosis Factor Alpha Downregulates Bone Morphogenetic Protein Expression and Matrix Macromolecule Synthesis in Articular Cartilage. BioMed Central, 2004.

MLA aipamena

Bobacz, K., et al. Tumor Necrosis Factor Alpha Downregulates Bone Morphogenetic Protein Expression and Matrix Macromolecule Synthesis in Articular Cartilage. BioMed Central, 2004.