Cita APA (7a ed.)

Paulson, S. E., Hill, J. P., & Holmbeck, G. N. (1991). Distinguishing between perceived closeness and parental warmth in families with seventh-grade boys and girls. [s.n.].

Cita Chicago Style (17a ed.)

Paulson, Sharon E., John P. Hill, y Grayson N. Holmbeck. Distinguishing Between Perceived Closeness and Parental Warmth in Families with Seventh-grade Boys and Girls. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Paulson, Sharon E., et al. Distinguishing Between Perceived Closeness and Parental Warmth in Families with Seventh-grade Boys and Girls. [s.n.], 1991.