Cita APA (7a ed.)

Helgeson, J. P., & Deverall, B. (1983). Use of tissue culture and protoplasts in plant pathology (1st edition.). Academic Press.

Cita Chicago Style (17a ed.)

Helgeson, John P., y B.J Deverall. Use of Tissue Culture and Protoplasts in Plant Pathology. 1st edition. New York: Academic Press, 1983.

Cita MLA (8a ed.)

Helgeson, John P., y B.J Deverall. Use of Tissue Culture and Protoplasts in Plant Pathology. 1st edition. Academic Press, 1983.