Dyfyniad APA

J S Mishra. (2007). Happiness is a Choice: Choose to be happy. Excel Books.

Dyfyniad Arddull Chicago

J S Mishra. Happiness Is a Choice: Choose to Be Happy. New DElhi: Excel Books, 2007.

Dyfyniad MLA

J S Mishra. Happiness Is a Choice: Choose to Be Happy. Excel Books, 2007.

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