Nature Society (Singapore). (1993). Nature watch: Official magazine of the Nature Society (Singapore). The Nature Society (Singapore).
Chicago Style (17th ed.) CitationNature Society (Singapore). Nature Watch: Official Magazine of the Nature Society (Singapore). Singapore: The Nature Society (Singapore), 1993.
MLA引文Nature Society (Singapore). Nature Watch: Official Magazine of the Nature Society (Singapore). The Nature Society (Singapore), 1993.
警告:這些引文格式不一定是100%准確.