APA (7. basım) Alıntı

Olson, L. F. (1979). Two by two: First level duets for piano. Carl Fischer.

Chicago Style (17. basım) Atıf

Olson, Lynn Freeman. Two by Two: First Level Duets for Piano. New York: Carl Fischer, 1979.

MLA (9th ed.) Atıf

Olson, Lynn Freeman. Two by Two: First Level Duets for Piano. Carl Fischer, 1979.