APA (7. basım) Alıntı

Curtin, J. V. Population projections: A manual for planners.

Chicago Style (17. basım) Atıf

Curtin, J. V. Population Projections: A Manual for Planners.

MLA (9th ed.) Atıf

Curtin, J. V. Population Projections: A Manual for Planners.