Cita APA (7th ed.)

DELTZER BERNARD A. (1979). CONTEMPORARY MANAGEMENT CONCEPT. GRID PUBLISHERS.

Cita Chicago (17th ed.)

DELTZER BERNARD A. CONTEMPORARY MANAGEMENT CONCEPT. COLUMBUS: GRID PUBLISHERS, 1979.

Cita MLA (9th ed.)

DELTZER BERNARD A. CONTEMPORARY MANAGEMENT CONCEPT. GRID PUBLISHERS, 1979.