Παραπομπή APA

Childs, G. L. (1967). Unfilles orders and inventories: Structural analysis.

Παραπομπή Chicago Style

Childs, Gerald L. Unfilles Orders and Inventories: Structural Analysis. 1967.

Παραπομπή MLA

Childs, Gerald L. Unfilles Orders and Inventories: Structural Analysis. 1967.