Gaya APA

Abdulrazak, B. et al (2011). [Ebook] Toward Useful Services for Ederly and People with Disabilities = Menuju Layanan yang Bermanfaat bagi Lansia dan Penyandang Disabilitas (Edisi 2011). Canada: Springer.

Gaya MLA

Abdulrazak, Bessam. et al. "[Ebook] Toward Useful Services for Ederly and People with Disabilities = Menuju Layanan yang Bermanfaat bagi Lansia dan Penyandang Disabilitas". Edisi 2011 Canada: Springer, 2011. Ebook.