Estrada, J. E. (2000). A common bond, a common future [series]. Kabayan.
Chicago Style (17th ed.) CitationEstrada, Joseph E. "A Common Bond, a Common Future [series]." Kabayan 2000.
MLA引文Estrada, Joseph E. "A Common Bond, a Common Future [series]." Kabayan, 2000.
警告：這些引文格式不一定是100％准確.