APA (7th ed.) Citation

Hardywinoto. (2005). Panduan Gerontologi: Tinjauan. Gramedia.

Chicago Style (17th ed.) Citation

Hardywinoto. Panduan Gerontologi: Tinjauan. Gramedia, 2005.

MLA (8th ed.) Citation

Hardywinoto. Panduan Gerontologi: Tinjauan. Gramedia, 2005.

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