TVE International. (1990). Not a dirty word: Environment (TVE international.). ACE communications.
Chicagoスタイル(17版)引用形式TVE International. Not a Dirty Word: Environment. TVE international. Nairobi Kenya: ACE communications, 1990.
MLA(9版)引用形式TVE International. Not a Dirty Word: Environment. TVE international. ACE communications, 1990.
警告: この引用は必ずしも正確ではありません.