沃林福德 & 贾华玲. 魂归大西洋: The Battle of the Atlantic. 京华出版社.
Chicago Style (17th ed.) Citation沃林福德 and 贾华玲. 魂归大西洋: The Battle of the Atlantic. 京华出版社.
MLA (8th ed.) Citation沃林福德 and 贾华玲. 魂归大西洋: The Battle of the Atlantic. 京华出版社.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.