Dyfyniad APA

Leunk, R. D., Ferguson, M. A., Morgan, D. R., Low, D. E., & Simor, A. E. (1990). Antibody to cytotoxin in infection by Helicobacter pylori.

Dyfyniad Arddull Chicago

Leunk, R D., M A. Ferguson, D R. Morgan, D E. Low, and A E. Simor. Antibody to Cytotoxin in Infection By Helicobacter Pylori. 1990.

Dyfyniad MLA

Leunk, R D., et al. Antibody to Cytotoxin in Infection By Helicobacter Pylori. 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.