Cita APA (7a ed.)

Symposium on Respiratory Tract Mucus London, England, & ebrary, Inc. (1978). Respiratory tract mucus. Elsevier/Excerpta Medica/North-Holland.

Cita Chicago Style (17a ed.)

Symposium on Respiratory Tract Mucus London, England, y Inc ebrary. Respiratory Tract Mucus. Amsterdam ; New York: Elsevier/Excerpta Medica/North-Holland, 1978.

Cita MLA (9a ed.)

Symposium on Respiratory Tract Mucus London, England, y Inc ebrary. Respiratory Tract Mucus. Elsevier/Excerpta Medica/North-Holland, 1978.