Citazione Stile APA (7a Edizione)
Welcher, F. J. Standard methods of chemical analysis: Industrial and natural products and noninstrumental methods. part A (sixth edition.).
Citazione stile Chigago Style (17a edizione)
Welcher, Frank J. Standard Methods of Chemical Analysis: Industrial and Natural Products and Noninstrumental Methods. Part A. sixth edition.
Citatione MLA (9a ed.)
Welcher, Frank J. Standard Methods of Chemical Analysis: Industrial and Natural Products and Noninstrumental Methods. Part A. sixth edition.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.