APA aipamena

Papworth, J., & Egan, E. (1987). The human factor in the global crisis.

Chicago Style aipamena

Papworth, John, and Eileen Egan. The Human Factor in the Global Crisis. 1987.

MLA aipamena

Papworth, John, and Eileen Egan. The Human Factor in the Global Crisis. 1987.