Cita APA

Friend, J., & Threlfall, D. R. (1976). Biochemical aspects of plant-parasite relationships. New York: Academic Pres.

Citación estilo Chicago

Friend, J., y D. R. Threlfall. Biochemical Aspects of Plant-parasite Relationships. New York: Academic Pres, 1976.

Cita MLA

Friend, J., y D. R. Threlfall. Biochemical Aspects of Plant-parasite Relationships. New York: Academic Pres, 1976.