Cita APA (7a ed.)

Thompson, D. C. (2004). Practical and theoretical aspects of fertiliser sampling. International Fertiliser Society.

Cita Chicago Style (17a ed.)

Thompson, David C. Practical and Theoretical Aspects of Fertiliser Sampling. York: International Fertiliser Society, 2004.

Cita MLA (8a ed.)

Thompson, David C. Practical and Theoretical Aspects of Fertiliser Sampling. International Fertiliser Society, 2004.