Citazione APA

Gillman, G., & Vehara, G. (1981). Mineralogy chemistry and physics of tropical soils with variable change clys. Westview.

Stile di citazione Chicago

Gillman, G., e G. Vehara. Mineralogy Chemistry and Physics of Tropical Soils with Variable Change Clys. Colorado: Westview, 1981.

Citazione MLA

Gillman, G., e G. Vehara. Mineralogy Chemistry and Physics of Tropical Soils with Variable Change Clys. Westview, 1981.