APA引文

Council for Environmental Education (Reading, Berkshire). (1979). Directory of environmental literature and teaching aids. Council for Environmental Education.

Chicago Style (17th ed.) Citation

Council for Environmental Education (Reading, Berkshire). Directory of Environmental Literature and Teaching Aids. Reading: Council for Environmental Education, 1979.

MLA引文

Council for Environmental Education (Reading, Berkshire). Directory of Environmental Literature and Teaching Aids. Council for Environmental Education, 1979.

警告：這些引文格式不一定是100％准確.