American Spice Trade Association. (1997). Official analytical methods of the American Spice Trade Association (4a. ed.). ASTA.
Citazione stile Chigago Style (17a edizione)American Spice Trade Association. Official Analytical Methods of the American Spice Trade Association. 4a. ed. Englewood Cliffs: ASTA, 1997.
Citatione MLA (9a ed.)American Spice Trade Association. Official Analytical Methods of the American Spice Trade Association. 4a. ed. ASTA, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.