APA način citiranja (7. izdanje)

Hackenberg, R. A. (1973). The poverty explosion: Population increase and income decline in Davao City. [s.n.].

Čikaški stil citiranja (17. izdanje)

Hackenberg, Robert A. The Poverty Explosion: Population Increase and Income Decline in Davao City. Davao City: [s.n.], 1973.

MLA način citiranja (9. izdanje)

Hackenberg, Robert A. The Poverty Explosion: Population Increase and Income Decline in Davao City. [s.n.], 1973.