APA citiranje

Kettering, J. D., Schmidt, N. J., & Lennette, E. H. (1977). Improved glycine-extracted complement-fixing antigen for human cytomegalovirus.

Citação norma Chicago

Kettering, J D., N J. Schmidt, and E H. Lennette. Improved Glycine-extracted Complement-fixing Antigen for Human Cytomegalovirus. 1977.

MLA citiranje

Kettering, J D., N J. Schmidt, and E H. Lennette. Improved Glycine-extracted Complement-fixing Antigen for Human Cytomegalovirus. 1977.