Cita APA (7th ed.)

Roberton, J., & Tettmar, M. (1980). Medical typing. McGraw-Hill.

Cita Chicago (17th ed.)

Roberton, Jo, i Marjorie Tettmar. Medical Typing. London [etc.]: McGraw-Hill, 1980.

Cita MLA (8th ed.)

Roberton, Jo, i Marjorie Tettmar. Medical Typing. McGraw-Hill, 1980.