APA citiranje

De Graaff, J., Elwell, L. P., & Falkow, S. (1976). Molecular nature of two beta-lactamase-specifying plasmids isolated from Haemophilus influenzae type b.

Citação norma Chicago

De Graaff, J., L P. Elwell, and S. Falkow. Molecular Nature of Two Beta-lactamase-specifying Plasmids Isolated From Haemophilus Influenzae Type B. 1976.

MLA citiranje

De Graaff, J., L P. Elwell, and S. Falkow. Molecular Nature of Two Beta-lactamase-specifying Plasmids Isolated From Haemophilus Influenzae Type B. 1976.