APA استشهاد

Duffy, D. G. (2008). Mixed boundary value problems. Chapman & Hall/CRC Press.

استشهاد بنمط شيكاغو

Duffy, Dean G. Mixed Boundary Value Problems. Boca Raton: Chapman & Hall/CRC Press, 2008.

MLA استشهاد

Duffy, Dean G. Mixed Boundary Value Problems. Chapman & Hall/CRC Press, 2008.