Dyfyniad APA

Keene, C. (2015). Nancy Drew Diaries: The Clue at Black Creek Farm No. 9. Aladdin Paperbacks.

Dyfyniad Arddull Chicago

Keene, Carolyn. Nancy Drew Diaries: The Clue at Black Creek Farm No. 9. New York: Aladdin Paperbacks, 2015.

Dyfyniad MLA

Keene, Carolyn. Nancy Drew Diaries: The Clue at Black Creek Farm No. 9. Aladdin Paperbacks, 2015.

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