Dyfyniad APA

Geismar, L. L. (1973). 555 families; a social-psychological study of young families in transition. Transaction Books; distributed by Dutton [New York.

Dyfyniad Arddull Chicago

Geismar, Ludwig L. 555 Families; a Social-psychological Study of Young Families in Transition. New Brunswick, N.J.: Transaction Books; distributed by Dutton [New York, 1973.

Dyfyniad MLA

Geismar, Ludwig L. 555 Families; a Social-psychological Study of Young Families in Transition. Transaction Books; distributed by Dutton [New York, 1973.

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