Groves, E. R., Groves, E. L., & Swenson, S. J. (1932). The family and its relationship. J. B. Lippincott.
Cita Chicago (17th ed.)Groves, Ernest Rutherford, Ernest L. Groves, i Sadie Johnnetta Swenson. The Family and Its Relationship. Chicago: J. B. Lippincott, 1932.
Cita MLA (9th ed.)Groves, Ernest Rutherford, et al. The Family and Its Relationship. J. B. Lippincott, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.