Dini, N. (1991). Langit dan Bumi Sahabat Kami/ Nh. Dini. Jakarta: Gramedia Pustaka utama.
Chicago Style (17th ed.) CitationDini, Nh. Langit Dan Bumi Sahabat Kami/ Nh. Dini. Jakarta: Gramedia Pustaka utama, 1991.
MLA (8th ed.) CitationDini, Nh. Langit Dan Bumi Sahabat Kami/ Nh. Dini. Jakarta: Gramedia Pustaka utama, 1991.
Warning: These citations may not always be 100% accurate.