Dyfyniad APA

Ortiz-Oritz, L., Parks, D. E., Lopez, J. S., & Weigle, W. O. (1979). B-lymphocyte activation with an extract of Nocardia brasiliensis.

Dyfyniad Arddull Chicago

Ortiz-Oritz, L., D E. Parks, J S. Lopez, and W O. Weigle. B-lymphocyte Activation With an Extract of Nocardia Brasiliensis. 1979.

Dyfyniad MLA

Ortiz-Oritz, L., D E. Parks, J S. Lopez, and W O. Weigle. B-lymphocyte Activation With an Extract of Nocardia Brasiliensis. 1979.

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