Cita APA (7th ed.)
Gabali, M. M., & Hamdi, H. M. (1962). Journal of soil science of the United Arab Republic. Soc. of Soil Science.
Cita Chicago (17th ed.)
Gabali, M. M., i H. M. Hamdi. Journal of Soil Science of the United Arab Republic. Le Caire: Soc. of Soil Science, 1962.
Cita MLA (9th ed.)
Gabali, M. M., i H. M. Hamdi. Journal of Soil Science of the United Arab Republic. Soc. of Soil Science, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.