Leist, N., Krämer, S., & Jonitz, A. (2003). ISTA working sheets on tetrazolium testing. ISTA.
Chicago Style (17th ed.) CitationLeist, Norbert, Stefanie Krämer, and Andrea Jonitz. ISTA Working Sheets on Tetrazolium Testing. Bassersdorf: ISTA, 2003.
MLA (9th ed.) CitationLeist, Norbert, et al. ISTA Working Sheets on Tetrazolium Testing. ISTA, 2003.