Gaya APA

O\'Hehir, B, M, B, B, R, T, R, E. (2014). Interpreting Lung Function Tests: A Step-by-Step Guide (1). Chichester, West Sussex: Wiley-Blackwell.

Gaya MLA

O\'Hehir, Brigitte, M., Borg,, Bruce, R., Thompson,, Robyn, E.. "Interpreting Lung Function Tests: A Step-by-Step Guide". 1 Chichester, West Sussex: Wiley-Blackwell, 2014. Text.