APA引文

Freyberg, R. H. (1950). Effects of Cortisone and ACTH in Rheumatoid Arthritis.

Citação norma Chicago

Freyberg, R. H. Effects of Cortisone and ACTH in Rheumatoid Arthritis. 1950.

MLA引文

Freyberg, R. H. Effects of Cortisone and ACTH in Rheumatoid Arthritis. 1950.

警告：這些引文格式不一定是100％准確.