Lawler, J., & Skerry, B. (2013). Ocean counting. National Geographic Kids.
Chicago Style (17th ed.) CitationLawler, Janet, and Brian Skerry. Ocean Counting. Washington, D.C.: National Geographic Kids, 2013.
MLA引文Lawler, Janet, and Brian Skerry. Ocean Counting. National Geographic Kids, 2013.
警告:這些引文格式不一定是100%准確.