Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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