APA استشهاد

Ejiogu, L. O. (1983). Effective structured programming. Petrocelli books.

استشهاد بنمط شيكاغو

Ejiogu, Lem O. Effective Structured Programming. New York: Petrocelli books, 1983.

MLA استشهاد

Ejiogu, Lem O. Effective Structured Programming. Petrocelli books, 1983.