Piggott, C. 4. Growing oil palms; an illustrated guide. Kuala Lumpur : The Incorporated Society of Planters.
Style de citation Chicago (17e éd.)Piggott, C.J 44454. Growing Oil Palms; an Illustrated Guide. Kuala Lumpur : The Incorporated Society of Planters.
Style de citation MLA (8e éd.)Piggott, C.J 44454. Growing Oil Palms; an Illustrated Guide. Kuala Lumpur : The Incorporated Society of Planters.
Style de citation IICA/CATIEPiggott, C. 4. Growing oil palms; an illustrated guide. Kuala Lumpur : The Incorporated Society of Planters.