Cita APA (7a ed.)

Colloquium of the International Potash Institute Baden bei Wien & IPI. International Potash Institute. (1981). Colloquium of the International Potash Institute: Methodology in soil-k research. [editor no identificado].

Cita Chicago Style (17a ed.)

Colloquium of the International Potash Institute Baden bei Wien y IPI. International Potash Institute. Colloquium of the International Potash Institute: Methodology in Soil-k Research. Bern: [editor no identificado], 1981.

Cita MLA (8a ed.)

Colloquium of the International Potash Institute Baden bei Wien y IPI. International Potash Institute. Colloquium of the International Potash Institute: Methodology in Soil-k Research. [editor no identificado], 1981.