APA (7 ম সংস্করণ) উদ্ধৃতি

Leone. (2013). Characterisation of a Personal Learning Environment as a Lifelong Learning Tool (1.). Springer New York.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Leone. Characterisation of a Personal Learning Environment as a Lifelong Learning Tool. 1. Springer New York, 2013.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Leone. Characterisation of a Personal Learning Environment as a Lifelong Learning Tool. 1. Springer New York, 2013.