SpringerLink (Online service), Nesetril, J., Butler, S., & Graham, R. L. (2013). The mathematics of Paul Erdos I (2nd ed. 2013.). Springer New York.
Chicago Style (17. basım) AtıfSpringerLink (Online service), Jaroslav Nesetril, Steve Butler, ve Ronald L. Graham. The Mathematics of Paul Erdos I. 2nd ed. 2013. New York, NY: Springer New York, 2013.
MLA (8th ed.) AtıfSpringerLink (Online service), et al. The Mathematics of Paul Erdos I. 2nd ed. 2013. Springer New York, 2013.
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