Cita APA (7th ed.)

Pontoppidan, H., Geffin, B., & Lowenstein, E. (1973). Acute respiratory failure in the adult. Little, Brown.

Cita Chicago (17th ed.)

Pontoppidan, Henning, Bennie Geffin, i Edward Lowenstein. Acute Respiratory Failure in the Adult. Boston: Little, Brown, 1973.

Cita MLA (9th ed.)

Pontoppidan, Henning, et al. Acute Respiratory Failure in the Adult. Little, Brown, 1973.