एपीए उद्धरण

Cosmina, I. (2020). Pivotal Certified Professional Core Spring 5 Developer Exam. Apress.

शिकागो स्टाइल उद्धरण

Cosmina, Iuliana. Pivotal Certified Professional Core Spring 5 Developer Exam. Apress, 2020.

एमएलए उद्धरण

Cosmina, Iuliana. Pivotal Certified Professional Core Spring 5 Developer Exam. Apress, 2020.