Dyfyniad APA

Gerlach, L. P., & Hine,Virginia H. (1973). Lifeway leap: The dyanmics of change in America. University of Minnesota.

Dyfyniad Arddull Chicago

Gerlach, Luther P., and Hine,Virginia H. Lifeway Leap: The Dyanmics of Change in America. Minneapolis: University of Minnesota, 1973.

Dyfyniad MLA

Gerlach, Luther P., and Hine,Virginia H. Lifeway Leap: The Dyanmics of Change in America. University of Minnesota, 1973.

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