APA način citiranja

Metwaly, A. M., Kadry, H. A., El-Hela, A. A., Mohammad, A. I., Ma, G., Cutler, S. J., & Ross, S. A. (2013). Nigrosphaerin A a new isochromene derivative from the endophytic fungus Nigrospora sphaerica. Phytochem Lett.

Čikaški stil citiranja

Metwaly, Ahmed M., Hazem A. Kadry, Atef A. El-Hela, Abd-Elsalam I. Mohammad, Guoyi Ma, Stephen J. Cutler, i Samir A. Ross. "Nigrosphaerin A a New Isochromene Derivative From the Endophytic Fungus Nigrospora Sphaerica." Phytochem Lett 2013.

MLA način citiranja

Metwaly, Ahmed M., et al. "Nigrosphaerin A a New Isochromene Derivative From the Endophytic Fungus Nigrospora Sphaerica." Phytochem Lett 2013.