Robinson, G. W. (2005). Soils, their origin, constitution, and classification: An introduction to pedology. Biotech.
Цитирование в стиле Чикаго (17-е изд.)Robinson, Gilbert Wooding. Soils, Their Origin, Constitution, and Classification: An Introduction to Pedology. Biotech, 2005.
Цитирование MLA (9-е изд.)Robinson, Gilbert Wooding. Soils, Their Origin, Constitution, and Classification: An Introduction to Pedology. Biotech, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.