Cita APA (7a ed.)

Mathur, S., & Mortensen, C. N. (1997). Seed health testing in production of quality seed (1st edition.). ISTA.

Cita Chicago Style (17a ed.)

Mathur, S.B, y Carmen N. Mortensen. Seed Health Testing in Production of Quality Seed. 1st edition. [Lugar de publicación no identificado]: ISTA, 1997.

Cita MLA (8a ed.)

Mathur, S.B, y Carmen N. Mortensen. Seed Health Testing in Production of Quality Seed. 1st edition. ISTA, 1997.