Παραπομπή APA

Beevers, L. (1979). Nitrogen metabolism in plants. Arnold - Heinemann.

Παραπομπή Chicago Style

Beevers, L. Nitrogen Metabolism in Plants. London: Arnold - Heinemann, 1979.

Παραπομπή MLA

Beevers, L. Nitrogen Metabolism in Plants. Arnold - Heinemann, 1979.