APA ציטוט

Nelson, J. B. (1931). The Biological Characters of B. actinoides Variety Muris.

Citação norma Chicago

Nelson, John B. The Biological Characters of B. Actinoides Variety Muris. 1931.

ציטוט MLA

Nelson, John B. The Biological Characters of B. Actinoides Variety Muris. 1931.