APA aipamena

RUKMANA, N. (2008). 99 Ideas For Happy Leader. Bandung: ZIP BOOKS.

Chicago Style aipamena

RUKMANA, Nana. 99 Ideas For Happy Leader. Bandung: ZIP BOOKS, 2008.

MLA aipamena

RUKMANA, Nana. 99 Ideas For Happy Leader. Bandung: ZIP BOOKS, 2008.