APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

Johansen, Donald Alexander. Plant Microtechnique. New York: McGraw-Hill, 1940.

MLA (9e ed.) Bronvermelding

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