Cita APA (7th ed.)

Phillipson, J. (1970). Methods of study in soil ecology. UNESCO.

Cita Chicago (17th ed.)

Phillipson, J. Methods of Study in Soil Ecology. Ginebra: UNESCO, 1970.

Cita MLA (9th ed.)

Phillipson, J. Methods of Study in Soil Ecology. UNESCO, 1970.