NORINI Haron & Mohd Azmi Muhammed Idris. (2001). Modified guidelines for the inventory of tongkat Ali (E. longifolia) and other medicinal plants. Institut Penyelidikan Perhutanan Malaysia.
Chicago Style (17th ed.) CitationNORINI Haron and Mohd Azmi Muhammed Idris. Modified Guidelines for the Inventory of Tongkat Ali (E. Longifolia) and Other Medicinal Plants. Kuala Lumpur: Institut Penyelidikan Perhutanan Malaysia, 2001.
MLA (9th ed.) CitationNORINI Haron and Mohd Azmi Muhammed Idris. Modified Guidelines for the Inventory of Tongkat Ali (E. Longifolia) and Other Medicinal Plants. Institut Penyelidikan Perhutanan Malaysia, 2001.
Warning: These citations may not always be 100% accurate.