Gaya APA

Ruhl, M, J., Sokoloff, L. (1965). A Thesaurus Of Rheumatology . Bathesda, Maryland: American Rheumatism Association.

Gaya MLA

Ruhl, Mery, Jane., Sokoloff, Leon. "A Thesaurus Of Rheumatology". Bathesda, Maryland: American Rheumatism Association, 1965. Text.