Cita APA (7a ed.)

Bergen, G. R., & Bergen, M. B. (1978). Quality of marriage of university students in relation to sources of financial support and demographic characteristics. [s.n.].

Cita Chicago Style (17a ed.)

Bergen, Gerald R., y M. Betsy Bergen. Quality of Marriage of University Students in Relation to Sources of Financial Support and Demographic Characteristics. [S.l.]: [s.n.], 1978.

Cita MLA (9a ed.)

Bergen, Gerald R., y M. Betsy Bergen. Quality of Marriage of University Students in Relation to Sources of Financial Support and Demographic Characteristics. [s.n.], 1978.