Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Persson, K. (1996). Phospate test strips. A new equipment for direct soil-phosphate field analysis.

Chicago Citation Edition Citation

Persson, Kjell. Phospate Test Strips. A New Equipment for Direct Soil-phosphate Field Analysis. 1996.

MLA Citation Edition Citation

Persson, Kjell. Phospate Test Strips. A New Equipment for Direct Soil-phosphate Field Analysis. 1996.