Citação norma APA

Sun, J. B., Holmgren, J., & Czerkinsky, C. (1994). Cholera toxin B subunit: An efficient transmucosal carrier-delivery system for induction of peripheral immunological tolerance.

Citação norma Chicago

Sun, J B., J. Holmgren, and C. Czerkinsky. Cholera Toxin B Subunit: An Efficient Transmucosal Carrier-delivery System for Induction of Peripheral Immunological Tolerance. 1994.

Citação norma MLA

Sun, J B., J. Holmgren, and C. Czerkinsky. Cholera Toxin B Subunit: An Efficient Transmucosal Carrier-delivery System for Induction of Peripheral Immunological Tolerance. 1994.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.