Cita APA (7th ed.)

Applebaum, S. (1972). Applebaum string method a conceptual approach. Belwin Mills.

Cita Chicago (17th ed.)

Applebaum, Samuel. Applebaum String Method a Conceptual Approach. Nueva York: Belwin Mills, 1972.

Cita MLA (9th ed.)

Applebaum, Samuel. Applebaum String Method a Conceptual Approach. Belwin Mills, 1972.