Cita APA (7a ed.)

Sierra, K., & Bates, B. (2017). OCA Java SE 8 programmer I exam guide (exam 1Z0-808). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Sierra, Kathy, y Bert Bates. OCA Java SE 8 Programmer I Exam Guide (exam 1Z0-808). New York: McGraw-Hill Education, 2017.

Cita MLA (8a ed.)

Sierra, Kathy, y Bert Bates. OCA Java SE 8 Programmer I Exam Guide (exam 1Z0-808). McGraw-Hill Education, 2017.