Cita APA (7th ed.)

Landesman, C. (1970). The foundations of knowledge. Prentice-Hall.

Cita Chicago (17th ed.)

Landesman, Charles. The Foundations of Knowledge. Englewood Cliffs, N.J: Prentice-Hall, 1970.

Cita MLA (9th ed.)

Landesman, Charles. The Foundations of Knowledge. Prentice-Hall, 1970.