APA引文
ebrary, Inc. (2004). Marketing in the 21st century: An Emerald guide. Emerald Group Publishing.
Chicago Style (17th ed.) Citation
ebrary, Inc. Marketing in the 21st Century: An Emerald Guide. Bradford, England: Emerald Group Publishing, 2004.
MLA引文
ebrary, Inc. Marketing in the 21st Century: An Emerald Guide. Emerald Group Publishing, 2004.
警告:這些引文格式不一定是100%准確.