Lanywati, E. (2001). Insomnia Gangguan Sulit Tidur/ Endang Lanywati. Yogyakarta: Kanisius.
Chicago Style (17th ed.) CitationLanywati, Endang. Insomnia Gangguan Sulit Tidur/ Endang Lanywati. Yogyakarta: Kanisius, 2001.
MLA (8th ed.) CitationLanywati, Endang. Insomnia Gangguan Sulit Tidur/ Endang Lanywati. Yogyakarta: Kanisius, 2001.
Warning: These citations may not always be 100% accurate.