Cita APA (7th ed.)

Widdicombe, J., & Davies, A. (1983). Respiratory physiology. University Park Press.

Cita Chicago (17th ed.)

Widdicombe, John, i Andrew Davies. Respiratory Physiology. Baltimore: University Park Press, 1983.

Cita MLA (9th ed.)

Widdicombe, John, i Andrew Davies. Respiratory Physiology. University Park Press, 1983.