Cita APA

Marshall, R. S., & Mayer, S. A. (1998). On call neurology. Harcourt Brace and company.

Chicago Edition Citation

Marshall, Randolph Sand, i Stephen A. Mayer. On Call Neurology. Singapore: Harcourt Brace and company, 1998.

Cita MLA

Marshall, Randolph Sand, i Stephen A. Mayer. On Call Neurology. Harcourt Brace and company, 1998.