APA (7th ed.) Citation

Rony, D. A. (2015). Daya Ingat Anda Semakin Menurun? Flashbooks.

Chicago Style (17th ed.) Citation

Rony, Dwi Andhika. Daya Ingat Anda Semakin Menurun? Flashbooks, 2015.

MLA (8th ed.) Citation

Rony, Dwi Andhika. Daya Ingat Anda Semakin Menurun? Flashbooks, 2015.

Warning: These citations may not always be 100% accurate.