APA citiranje

Perkins, H. R., Rogers, H. J., & Ward, J. B. (1980). Microbial cell walls and membranes.

Chicago Edition Citation

Perkins, H R., H J. Rogers, and J B. Ward. Microbial Cell Walls and Membranes. London, Chapman and Hall, 1980.

MLA citiranje

Perkins, H R., et al. Microbial Cell Walls and Membranes. 1980.