APA引文

Pfennig, N. (1969). Rhodospirillum tenue sp. n., a New Species of the Purple Nonsulfur Bacteria.

Citação norma Chicago

Pfennig, Norbert. Rhodospirillum Tenue Sp. N., a New Species of the Purple Nonsulfur Bacteria. 1969.

MLA引文

Pfennig, Norbert. Rhodospirillum Tenue Sp. N., a New Species of the Purple Nonsulfur Bacteria. 1969.

警告：這些引文格式不一定是100％准確.