Dyfyniad APA

Osgood, D. (1984). Life stress: Winning the battle in thirty days. Here's life.

Dyfyniad Arddull Chicago

Osgood, Don. Life Stress: Winning the Battle in Thirty Days. California: Here's life, 1984.

Dyfyniad MLA

Osgood, Don. Life Stress: Winning the Battle in Thirty Days. Here's life, 1984.

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