Παραπομπή APA

Steiner, G. A. (1963). Managerial long - range planning. McGraw Hill.

Παραπομπή Chicago Style

Steiner, George A. Managerial Long - Range Planning. New York: McGraw Hill, 1963.

Παραπομπή MLA

Steiner, George A. Managerial Long - Range Planning. McGraw Hill, 1963.