Gaya APA

Krishna, Anand. (2008). Be Happy . Jakarta: PT Gramedia Pustaka Utama.

Gaya Chicago

Krishna, Anand. Be Happy. Jakarta: PT Gramedia Pustaka Utama, 2008. Text.

Gaya MLA

Krishna, Anand. Be Happy. Jakarta: PT Gramedia Pustaka Utama, 2008. Text.

Gaya Turabian

Krishna, Anand. Be Happy. Jakarta: PT Gramedia Pustaka Utama, 2008. Print.