NUGROHO, J. Misteri lubang jarum. Gramedia Widias.
Chicago Style (17th ed.) CitationNUGROHO, Joko. Misteri Lubang Jarum. Gramedia Widias.
MLA (8th ed.) CitationNUGROHO, Joko. Misteri Lubang Jarum. Gramedia Widias.
Warning: These citations may not always be 100% accurate.