Johansen, D. A. (1940). Plant microtechnique. McGraw-Hill.
Chicago Style (17th ed.) CitationJohansen, Donald Alexander. Plant Microtechnique. New York, USA: McGraw-Hill, 1940.
MLA (9th ed.) CitationJohansen, Donald Alexander. Plant Microtechnique. McGraw-Hill, 1940.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.