APA
Norman A W Ed, International conference on vitamin D (1982 : USA), Grigoleit H G Ed, Herrath D V Ed & Schaefer K Ed. (1982). Proceeding of vitamin D. New York: Walter De Gruyter.
Chicago
Norman A W Ed, International conference on vitamin D (1982 : USA), Grigoleit H G Ed, Herrath D V Ed and Schaefer K Ed. 1982. Proceeding of vitamin D. New York: Walter De Gruyter.
Harvard
Norman A W Ed, International conference on vitamin D (1982 : USA), Grigoleit H G Ed, Herrath D V Ed and Schaefer K Ed. (1982). Proceeding of vitamin D. New York: Walter De Gruyter.
MLA
Norman A W Ed, International conference on vitamin D (1982 : USA), Grigoleit H G Ed, Herrath D V Ed and Schaefer K Ed. Proceeding of vitamin D. New York: Walter De Gruyter. 1982.
