Cita APA (7a ed.)

Houtte, B. A. v., & Jarvis, P. A. (1995). The role of pets in preadolescent psychosocial development. [s.n.].

Cita Chicago Style (17a ed.)

Houtte, Beth A. van, y Patricia A. Jarvis. The Role of Pets in Preadolescent Psychosocial Development. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Houtte, Beth A. van, y Patricia A. Jarvis. The Role of Pets in Preadolescent Psychosocial Development. [s.n.], 1995.