APA Style
Population:perspective, 1971. ().
London:
Freman, Cooper & company, publishe.
Chicago Style
Population:perspective, 1971.
Ed.1,Cet.1..
London:
Freman, Cooper & company, publishe,
.
Text.
MLA Style
Population:perspective, 1971.
Ed.1,Cet.1..
London:
Freman, Cooper & company, publishe,
.
Text.
Turabian Style
Population:perspective, 1971.
London:
Freman, Cooper & company, publishe,
.
Print.