APA citiranje

Freer, J., Kim, K. S., Krauss, M. R., Beaman, L., & Barksdale, L. (1969). Ultrastructural Changes in Bacteria Isolated from Cases of Leprosy.

Citação norma Chicago

Freer, John, Kwang S. Kim, M. R. Krauss, Lovelle Beaman, and Lane Barksdale. Ultrastructural Changes in Bacteria Isolated From Cases of Leprosy. 1969.

MLA citiranje

Freer, John, et al. Ultrastructural Changes in Bacteria Isolated From Cases of Leprosy. 1969.