Cita APA (7th ed.)

Bowen, H. R. (1977). Investment in learning: The individual and social value of American higher education. Jossey-Bass Publishers.

Cita Chicago (17th ed.)

Bowen, Howard R. Investment in Learning: The Individual and Social Value of American Higher Education. San Francisco: Jossey-Bass Publishers, 1977.

Cita MLA (8th ed.)

Bowen, Howard R. Investment in Learning: The Individual and Social Value of American Higher Education. Jossey-Bass Publishers, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.