APA (7th ed.) Citation

MATTHEWS, A. Being Happy (Kiat Hidup Tenteram dan Bahagia). Gramedia Pustak.

Chicago Style (17th ed.) Citation

MATTHEWS, Andre. Being Happy (Kiat Hidup Tenteram Dan Bahagia). Gramedia Pustak.

MLA (8th ed.) Citation

MATTHEWS, Andre. Being Happy (Kiat Hidup Tenteram Dan Bahagia). Gramedia Pustak.

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