Cita APA

Allen, M. B., & Arnon, D. I. (1955). Studies on Nitrogen-Fixing Blue-Green Algae. I. Growth and Nitrogen Fixation by Anabaena Cylindrica Lemm.

Chicago Style Citation

Allen, M. B., i Daniel I. Arnon. Studies On Nitrogen-Fixing Blue-Green Algae. I. Growth and Nitrogen Fixation By Anabaena Cylindrica Lemm. 1955.

Cita MLA

Allen, M. B., i Daniel I. Arnon. Studies On Nitrogen-Fixing Blue-Green Algae. I. Growth and Nitrogen Fixation By Anabaena Cylindrica Lemm. 1955.