APA استشهاد

Haimann, T. (1962). Professional management: Theory and practice. New york.

استشهاد بنمط شيكاغو

Haimann, Thoe. Professional Management: Theory and Practice. Houghton mifflin company 1962: New york, 1962.

MLA استشهاد

Haimann, Thoe. Professional Management: Theory and Practice. New york, 1962.