Cita APA (7th ed.)

Insel, P. M., & Walton ,Roth. (1998). Core concepts in health (8th ed.). Mayfield.

Cita Chicago (17th ed.)

Insel, Paul M., i Walton ,Roth. Core Concepts in Health. 8th ed. London: Mayfield, 1998.

Cita MLA (9th ed.)

Insel, Paul M., i Walton ,Roth. Core Concepts in Health. 8th ed. Mayfield, 1998.