APA-referens

Varma, A., Verma, S., Sudha, Sahay, N., Bütehorn, B., & Franken, P. (1999). Piriformospora indica, a Cultivable Plant-Growth-Promoting Root Endophyte. American Society for Microbiology.

Chicago-stil citat

Varma, Ajit, Savita Verma, Sudha, Nirmal Sahay, Britta Bütehorn, och Philipp Franken. Piriformospora Indica, a Cultivable Plant-Growth-Promoting Root Endophyte. American Society for Microbiology, 1999.

MLA-referens

Varma, Ajit, et al. Piriformospora Indica, a Cultivable Plant-Growth-Promoting Root Endophyte. American Society for Microbiology, 1999.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.