Needham, P. R., & Needham, J. G. (1962). A Guide to the Study of Fresh-Water Biology (quinta edición.). McGraw-Hill Companies.
Chicagoスタイル(17版)引用形式Needham, Paul R., , James G. Needham. A Guide to the Study of Fresh-Water Biology. quinta edición. Boston, Massachusetts: McGraw-Hill Companies, 1962.
MLA(9版)引用形式Needham, Paul R., , James G. Needham. A Guide to the Study of Fresh-Water Biology. quinta edición. McGraw-Hill Companies, 1962.
警告: この引用は必ずしも正確ではありません.