Philippines. National Science and Technology Authority. (1982). Proceedings of the Seminar-Workshop on essential oils, spices and pigments, held at the Philippine International Convention Center on 25-26 August 1982. National Science and Technology Authority in cooperation with the Regional Centre for Technology Transfer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines. National Science and Technology Authority. Proceedings of the Seminar-Workshop on Essential Oils, Spices and Pigments, Held at the Philippine International Convention Center on 25-26 August 1982. Manila: National Science and Technology Authority in cooperation with the Regional Centre for Technology Transfer, 1982.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines. National Science and Technology Authority. Proceedings of the Seminar-Workshop on Essential Oils, Spices and Pigments, Held at the Philippine International Convention Center on 25-26 August 1982. National Science and Technology Authority in cooperation with the Regional Centre for Technology Transfer, 1982.