APA stil citiranja

(1998). SIGMA XI : the scientific research society: SIGMA XI : the scientific research society : MEMBERSHIP DIRECTORY 1998 (1. izd.). New York: Bernard C. Harris Publishing Company, Inc.,NY.

Chicago stil citiranja

SIGMA XI : the scientific research society: SIGMA XI : the scientific research society : MEMBERSHIP DIRECTORY 1998. 1. izd. New York: Bernard C. Harris Publishing Company, Inc.,NY, 1998.

MLA stil citiranja

SIGMA XI : the scientific research society: SIGMA XI : the scientific research society : MEMBERSHIP DIRECTORY 1998. 1. izd. New York: Bernard C. Harris Publishing Company, Inc.,NY, 1998.