Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Friend, J., y D. R. Threlfall. Biochemical Aspects of Plant - Parasite Relationships: Proceedings. London: Academic Press, 1976.

Cita MLA (8a ed.)

Friend, J., y D. R. Threlfall. Biochemical Aspects of Plant - Parasite Relationships: Proceedings. Academic Press, 1976.