Cita APA

Hewitt E. J. & Smith, T. A. (1974). Plant mineral nutrition. English Uty. Press.

Chicago Edition Citation

Hewitt E. J. i T. A. Smith. Plant Mineral Nutrition. London: English Uty. Press, 1974.

Cita MLA

Hewitt E. J. i T. A. Smith. Plant Mineral Nutrition. English Uty. Press, 1974.