Cita APA

Johansen, D. A., & Johansen, D. A. (1940). Plant microtechnique. New York, New York: McGraw-Hill.

Citación estilo Chicago

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

Cita MLA

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