APA
Organisation for economic cooperation and development, Organisation for economic cooperation and development, . (1967). OECD scheme for the varietal certification of care. : .
Chicago
Organisation for economic cooperation and development, Organisation for economic cooperation and development, . 1967. OECD scheme for the varietal certification of care. : .
Harvard
Organisation for economic cooperation and development, Organisation for economic cooperation and development, . (1967). OECD scheme for the varietal certification of care. : .
MLA
Organisation for economic cooperation and development, Organisation for economic cooperation and development, . OECD scheme for the varietal certification of care. : . 1967.
