APA-viite (7. p.)

Clarke, K., Graves, S., Wong, A., Triffitt, J., Francis, M., & Czernuszka, J. (1993). INVESTIGATION INTO THE FORMATION AND MECHANICAL-PROPERTIES OF A BIOACTIVE MATERIAL BASED ON COLLAGEN AND CALCIUM-PHOSPHATE.

Chicago-viite (17. p.)

Clarke, K., S. Graves, A. Wong, J. Triffitt, M. Francis, ja J. Czernuszka. INVESTIGATION INTO THE FORMATION AND MECHANICAL-PROPERTIES OF A BIOACTIVE MATERIAL BASED ON COLLAGEN AND CALCIUM-PHOSPHATE. 1993.

MLA-viite (9. p.)

Clarke, K., et al. INVESTIGATION INTO THE FORMATION AND MECHANICAL-PROPERTIES OF A BIOACTIVE MATERIAL BASED ON COLLAGEN AND CALCIUM-PHOSPHATE. 1993.