APA (7e ed.) Bronvermelding

Pollard, J. . . . . . . . . . . . . . . . . . . . H. (1973). Mathematical models for the growth of human populations. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Pollard, J H. Mathematical Models for the Growth of Human Populations. Cambridge: Cambridge University Press, 1973.

MLA (9e ed.) Bronvermelding

Pollard, J H. Mathematical Models for the Growth of Human Populations. Cambridge University Press, 1973.