Cita APA (7a ed.)

Demopoulos, W., & Marras, A. (1986). Language learning and concept acquisition: Foundational issues. Ablex.

Cita Chicago Style (17a ed.)

Demopoulos, William, y Ausonio Marras. Language Learning and Concept Acquisition: Foundational Issues. Norwood, New Jersey: Ablex, 1986.

Cita MLA (9a ed.)

Demopoulos, William, y Ausonio Marras. Language Learning and Concept Acquisition: Foundational Issues. Ablex, 1986.