Cita APA (7th ed.)
BENGTSON, V. (1998). ADULTHOOD AND AGING. RESEARCH ON CONTINUITIES AND DISCONTINUITIES. SPRINGER PUBLISHING CO.
Cita Chicago (17th ed.)
BENGTSON, V.L. ADULTHOOD AND AGING. RESEARCH ON CONTINUITIES AND DISCONTINUITIES. NUEVA YORK: SPRINGER PUBLISHING CO, 1998.
Cita MLA (9th ed.)
BENGTSON, V.L. ADULTHOOD AND AGING. RESEARCH ON CONTINUITIES AND DISCONTINUITIES. SPRINGER PUBLISHING CO, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.