APA-referens (7:e uppl.)

Darrah, P., White, R., & Nye, P. (1985). SIMULTANEOUS NITRIFICATION AND DIFFUSION IN SOIL .1. THE EFFECTS OF THE ADDITION OF A LOW-LEVEL OF AMMONIUM-CHLORIDE.

Chicago-referens (17:e uppl.)

Darrah, P., R. White, och P. Nye. SIMULTANEOUS NITRIFICATION AND DIFFUSION IN SOIL .1. THE EFFECTS OF THE ADDITION OF A LOW-LEVEL OF AMMONIUM-CHLORIDE. 1985.

MLA-referens (9:e uppl.)

Darrah, P., et al. SIMULTANEOUS NITRIFICATION AND DIFFUSION IN SOIL .1. THE EFFECTS OF THE ADDITION OF A LOW-LEVEL OF AMMONIUM-CHLORIDE. 1985.