Cita APA

Smith, K. M., & Ritchie, A. (1980). Introduction to virology. New york: Chapman and Hall.

Citación estilo Chicago

Smith, Kenneth Manley, y Andrew Ritchie. Introduction to Virology. New york: Chapman and Hall, 1980.

Cita MLA

Smith, Kenneth Manley, y Andrew Ritchie. Introduction to Virology. New york: Chapman and Hall, 1980.