Cita APA

Olien, C. R., & Smith, M. (1981). Analysis and improvement of plant cold hardiness.

Citación estilo Chicago

Olien, Charles Robert, y Myrtle Smith. Analysis and Improvement of Plant Cold Hardiness. 1981.

Cita MLA

Olien, Charles Robert, y Myrtle Smith. Analysis and Improvement of Plant Cold Hardiness. 1981.