Church, R. J. H. West Africa: A study of the environment and of man's use of it.
استشهاد بنمط شيكاغوChurch, R. J. Harrison. West Africa: A Study of the Environment and of Man's Use of It.
MLA استشهادChurch, R. J. Harrison. West Africa: A Study of the Environment and of Man's Use of It.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.