Richard, D. (1997). As drogas. Instituto Piaget.
Chicago Style (17th ed.) CitationRichard, Denis. As Drogas. Instituto Piaget, 1997.
MLA引文Richard, Denis. As Drogas. Instituto Piaget, 1997.
警告：這些引文格式不一定是100％准確.
APA引文
Richard, D. (1997). As drogas. Instituto Piaget.
Chicago Style (17th ed.) CitationRichard, Denis. As Drogas. Instituto Piaget, 1997.
MLA引文Richard, Denis. As Drogas. Instituto Piaget, 1997.