Cita APA (7a ed.)

Sierra, K., & Bates, B. (2015). OCA/OCP Java SE 7 programmer I & II study guide (exams 1Z0-803 & 1Z0-804) (1st edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Sierra, Kathy, y Bert Bates. OCA/OCP Java SE 7 Programmer I & II Study Guide (exams 1Z0-803 & 1Z0-804). 1st edition. New York: McGraw-Hill Education, 2015.

Cita MLA (9a ed.)

Sierra, Kathy, y Bert Bates. OCA/OCP Java SE 7 Programmer I & II Study Guide (exams 1Z0-803 & 1Z0-804). 1st edition. McGraw-Hill Education, 2015.