APA ציטוט

I E Oldbield & O H Muth. (1967). Symposisum selenium in biomedicine. The avi publishing company.

Chicago Edition Citation

I E Oldbield and O H Muth. Symposisum Selenium in Biomedicine. The avi publishing company, 1967.

ציטוט MLA

I E Oldbield and O H Muth. Symposisum Selenium in Biomedicine. The avi publishing company, 1967.