Cita APA (7th ed.)

Skrzypek, K., Maciejewska-Sobczak, B., & Stadnicka-Dmitriew, Z. (2014). Siblings: Envy and rivalry, coexistence and concern. Karnac Books.

Cita Chicago (17th ed.)

Skrzypek, Katarzyna, Beata Maciejewska-Sobczak, i Zuzanna Stadnicka-Dmitriew. Siblings: Envy and Rivalry, Coexistence and Concern. London, England: Karnac Books, 2014.

Cita MLA (9th ed.)

Skrzypek, Katarzyna, et al. Siblings: Envy and Rivalry, Coexistence and Concern. Karnac Books, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.