Citação norma APA

Gracia, F. J., Silla, I., Peiró, J. M., & Fortes-Ferreira, L. (2007). The state of the psychological contract and its relation to employees' psychological health.

Citação norma Chicago

Gracia, Francisco Javier, Inmaculada Silla, José Maria Peiró, and Lina Fortes-Ferreira. The State of the Psychological Contract and Its Relation to Employees' Psychological Health. 2007.

Citação norma MLA

Gracia, Francisco Javier, et al. The State of the Psychological Contract and Its Relation to Employees' Psychological Health. 2007.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.