Dyfyniad APA

Doyle, S. A. C., Bowler, B., & Scott, S. (2010). Sherlock Holmes: The blue Diamond. Oxford University Press.

Dyfyniad Arddull Chicago

Doyle, Sir Arthur Conan, Bill Bowler, and Susan Scott. Sherlock Holmes: The Blue Diamond. Oxford: Oxford University Press, 2010.

Dyfyniad MLA

Doyle, Sir Arthur Conan, et al. Sherlock Holmes: The Blue Diamond. Oxford University Press, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.