APA استشهاد

Lovelock, D. W., & Davies, R. (1978). Techniques for the study of mixed populations. Academic Press.

استشهاد بنمط شيكاغو

Lovelock, D. W., و R. Davies. Techniques for the Study of Mixed Populations. London ; New York: Academic Press, 1978.

MLA استشهاد

Lovelock, D. W., و R. Davies. Techniques for the Study of Mixed Populations. Academic Press, 1978.