Gaya APA

Ball, E, D., Kagan, A. (2008). 100 Questions & Answers Abouth Leukemia (2nd. ed). Boston: Jones and Bartlett Publishers.

Gaya MLA

Ball, Edward, D., Kagan, Alex. "100 Questions & Answers Abouth Leukemia". 2nd. ed Boston: Jones and Bartlett Publishers, 2008. print.