Cita APA (7a ed.)

LEEPER, G. (1964). Introduction to soil science.: G.W. Leeper. Melbourne Univ. Pr..

Cita Chicago Style (17a ed.)

LEEPER, G.W. Introduction to Soil Science.: G.W. Leeper. London: Melbourne Univ. Pr., 1964.

Cita MLA (9a ed.)

LEEPER, G.W. Introduction to Soil Science.: G.W. Leeper. Melbourne Univ. Pr., 1964.