Citazione APA

Herdman, W. J., & Nagler, F. E. (1898). A laboratory manual of electrotherapeutics. G. Wahr.

Stile di citazione Chicago

Herdman, William James, e Frank E. Nagler. A Laboratory Manual of Electrotherapeutics. Ann Arbor, Mich.: G. Wahr, 1898.

Citazione MLA

Herdman, William James, e Frank E. Nagler. A Laboratory Manual of Electrotherapeutics. G. Wahr, 1898.