Cita APA

Potash & Phosphate Institute (ESTADOS UNIDOS), & Potash & Phosphate Institute (ESTADOS UNIDOS). (1980). Field diagnosis and tissue testing. Atlanta: Potash Phosphate Institute.

Citación estilo Chicago

Potash & Phosphate Institute (ESTADOS UNIDOS), y Potash & Phosphate Institute (ESTADOS UNIDOS). Field Diagnosis and Tissue Testing. Atlanta: Potash Phosphate Institute, 1980.

Cita MLA

Potash & Phosphate Institute (ESTADOS UNIDOS), y Potash & Phosphate Institute (ESTADOS UNIDOS). Field Diagnosis and Tissue Testing. Atlanta: Potash Phosphate Institute, 1980.