Παραπομπή σε μορφή APA (7η εκδ.)
Hass, U. (2004). OECD conceptual framework for testing and assessment of endocrine disrupters as a basis for regulation of substances with endocrine disrupting properties. Nordic Council of Ministers.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Hass, Ulla. OECD Conceptual Framework for Testing and Assessment of Endocrine Disrupters as a Basis for Regulation of Substances with Endocrine Disrupting Properties. Copenhagen: Nordic Council of Ministers, 2004.
Παραπομπή σε μορφή MLA (9th εκδ.)
Hass, Ulla. OECD Conceptual Framework for Testing and Assessment of Endocrine Disrupters as a Basis for Regulation of Substances with Endocrine Disrupting Properties. Nordic Council of Ministers, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.