APA (7th ed.) Citation

KIRBERGER, K. On Friendship. Gramedia Pustak.

Chicago Style (17th ed.) Citation

KIRBERGER, Kimb. On Friendship. Gramedia Pustak.

MLA (8th ed.) Citation

KIRBERGER, Kimb. On Friendship. Gramedia Pustak.

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