Dyfyniad APA

ebrary, Inc, & Sousa, L. (2009). Families in later life: Emerging themes and challenges. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Lillian Sousa. Families in Later Life: Emerging Themes and Challenges. New York: Nova Science Publishers, 2009.

Dyfyniad MLA

ebrary, Inc, and Lillian Sousa. Families in Later Life: Emerging Themes and Challenges. Nova Science Publishers, 2009.

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