Gaya APA

McGowan, Pippa.. (2003). Respiratory system, 2nd ed. (2nd ed.). : .

Gaya Chicago

McGowan, Pippa.. Respiratory system, 2nd ed.. 2nd ed. : , 2003. Text.

Gaya MLA

McGowan, Pippa.. Respiratory system, 2nd ed.. 2nd ed. : , 2003. Text.

Gaya Turabian

McGowan, Pippa.. Respiratory system, 2nd ed.. 2nd ed. : , 2003. Print.