Liang, Y. D. [ca. 2013]. Introduction to Java programming : comprehensive version. In Always learning (9. ed., internat. ed.) [Book]. Boston [u.a.]: Pearson.

LIANG, Y. Daniel, 2013. Introduction to Java programming : comprehensive version. 9. ed., internat. ed. Boston [u.a.]: Pearson. ISBN 0273771388.

Liang, Y. D. „Introduction to Java programming : comprehensive version“. Always learning, 9. ed., internat. ed., book, Pearson, 2013.

Liang, Y. Daniel: Introduction to Java programming : comprehensive version, 9. ed., internat. ed. Aufl. Boston [u.a.] 2013.

Liang, Y.D. (2013), Introduction to Java programming : comprehensive version, Always learning, 9. ed., internat. ed., Bd. , Pearson, Boston [u.a.].