Dyfyniad APA

Sigerist, H. E., & Bickel, M. H. (2010). Henry E. Sigerist: Correspondences with Welch, Cushing, Garrison, and Ackerknecht. Peter Lang.

Dyfyniad Arddull Chicago

Sigerist, Henry E., and Marcel H. Bickel. Henry E. Sigerist: Correspondences with Welch, Cushing, Garrison, and Ackerknecht. Bern: Peter Lang, 2010.

Dyfyniad MLA

Sigerist, Henry E., and Marcel H. Bickel. Henry E. Sigerist: Correspondences with Welch, Cushing, Garrison, and Ackerknecht. Peter Lang, 2010.

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