Cita APA (7th ed.)

Hayman, R. W. (1987). Natural History of Varicella-Zoster Virus. CRC Press.

Cita Chicago (17th ed.)

Hayman, Richard W. Natural History of Varicella-Zoster Virus. Florida: CRC Press, 1987.

Cita MLA (9th ed.)

Hayman, Richard W. Natural History of Varicella-Zoster Virus. CRC Press, 1987.