Cita APA

Urban, R. G., Pipper, E. M., Dreyfus, L. A., & Whipp, S. C. (1990). High-level production of Escherichia coli STb heat-stable enterotoxin and quantification by a direct enzyme-linked immunosorbent assay.

Citación estilo Chicago

Urban, R G., E M. Pipper, L A. Dreyfus, y S C. Whipp. High-level Production of Escherichia Coli STb Heat-stable Enterotoxin and Quantification By a Direct Enzyme-linked Immunosorbent Assay. 1990.

Cita MLA

Urban, R G., E M. Pipper, L A. Dreyfus, y S C. Whipp. High-level Production of Escherichia Coli STb Heat-stable Enterotoxin and Quantification By a Direct Enzyme-linked Immunosorbent Assay. 1990.