Παραπομπή APA

Vance, C. C. (1974). Manager today executive tomorrow. Mc Graw Hill.

Παραπομπή Chicago Style

Vance, Charles C. Manager Today Executive Tomorrow. New York: Mc Graw Hill, 1974.

Παραπομπή MLA

Vance, Charles C. Manager Today Executive Tomorrow. Mc Graw Hill, 1974.