Cita APA (7a ed.)
Ponnamperuma, F., TIANCO, E. M., & LOY, T. (1967). Redox equilibria in flooded soils. I. The iron hydroxide systems. Ovid Technologies.
Cita Chicago Style (17a ed.)
Ponnamperuma, F.N, ESTRELLA M. TIANCO, y TERESITA LOY. Redox Equilibria in Flooded Soils. I. The Iron Hydroxide Systems. Ovid Technologies, 1967.
Cita MLA (9a ed.)
Ponnamperuma, F.N, et al. Redox Equilibria in Flooded Soils. I. The Iron Hydroxide Systems. Ovid Technologies, 1967.
Precaución: Estas citas no son 100% exactas.