Pemberton, S. G. (1991). Ichnological concepts and selected core studies: Trace fossil school. Trace Fossil School.
Chicago Style (17th ed.) CitationPemberton, S. G. Ichnological Concepts and Selected Core Studies: Trace Fossil School. Edmonton, Alberta: Trace Fossil School, 1991.
MLA引文Pemberton, S. G. Ichnological Concepts and Selected Core Studies: Trace Fossil School. Trace Fossil School, 1991.
警告:這些引文格式不一定是100%准確.