APA

Keller R., Keist R., Erb P., Aebischer T., De Libero G., Balzer M., Groscurth P. & Keller H. U. (19910102). Expression of cellular effector functions and production of reactive nitrogen intermediates: a comparative study including T lymphocytes, T-like cells, neutrophil granulocytes, and mononuclear phagocytes. : Cellular immunology.

Chicago

Keller R, Keist R, Erb P, Aebischer T, De Libero G, Balzer M, Groscurth P and Keller H U. 19910102. Expression of cellular effector functions and production of reactive nitrogen intermediates: a comparative study including T lymphocytes, T-like cells, neutrophil granulocytes, and mononuclear phagocytes. : Cellular immunology.

Harvard

Keller R., Keist R., Erb P., Aebischer T., De Libero G., Balzer M., Groscurth P. and Keller H. U. (19910102). Expression of cellular effector functions and production of reactive nitrogen intermediates: a comparative study including T lymphocytes, T-like cells, neutrophil granulocytes, and mononuclear phagocytes. : Cellular immunology.

MLA

Keller R, Keist R, Erb P, Aebischer T, De Libero G, Balzer M, Groscurth P and Keller H U. Expression of cellular effector functions and production of reactive nitrogen intermediates: a comparative study including T lymphocytes, T-like cells, neutrophil granulocytes, and mononuclear phagocytes. : Cellular immunology. 19910102.