Gaya APA

THOMPSON, L, M. (1979). SOILS AND SOIL FERTILITY . NEW YORK: TATA MCGRAW-ILL PULISHING COMPANY LIMITED.

Gaya MLA

THOMPSON, LOUIS, M.. "SOILS AND SOIL FERTILITY". NEW YORK: TATA MCGRAW-ILL PULISHING COMPANY LIMITED, 1979. Text.