APA استشهاد

Hanson, A. H. (1969). Planning and the politicians and other essays. Routledge & Kegan Paul.

استشهاد بنمط شيكاغو

Hanson, A. H. Planning and the Politicians and Other Essays. London: Routledge & Kegan Paul, 1969.

MLA استشهاد

Hanson, A. H. Planning and the Politicians and Other Essays. Routledge & Kegan Paul, 1969.