Παραπομπή APA

Holstede, G. (1968). Game of budget control. Tavistock.

Παραπομπή Chicago Style

Holstede, G.H. Game of Budget Control. London: Tavistock, 1968.

Παραπομπή MLA

Holstede, G.H. Game of Budget Control. Tavistock, 1968.