Cita APA

Singh, A., Flaig, W., Salfeld, J., Sochtig, H., McCalla, T., Musa, M., . . . Duncan, A. (1978). Organic materials as fertilizers: Report of an expert consultation held in rome, 2-6 december 1974. Roma (Italia):.

Citación estilo Chicago

Singh, A., et al. Organic Materials As Fertilizers: Report of an Expert Consultation Held in Rome, 2-6 December 1974. Roma (Italia):, 1978.

Cita MLA

Singh, A., et al. Organic Materials As Fertilizers: Report of an Expert Consultation Held in Rome, 2-6 December 1974. Roma (Italia):, 1978.