Citazione Stile APA (7a Edizione)

Johansen, D. A. (1940). Plant microtechnique. McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

Johansen, Donald Alexander. Plant Microtechnique. New York and London: McGraw-Hill Book Company, 1940.

Citatione MLA (9a ed.)

Johansen, Donald Alexander. Plant Microtechnique. McGraw-Hill Book Company, 1940.