Παραπομπή APA

Erickson, R. (1974). Quartet for strings (second string quartet), 1956. [Place of publication not identified]: Smith Publications.

Παραπομπή Chicago Style

Erickson, Robert. Quartet for Strings (second String Quartet), 1956. [Place of publication not identified]: Smith Publications, 1974.

Παραπομπή MLA

Erickson, Robert. Quartet for Strings (second String Quartet), 1956. [Place of publication not identified]: Smith Publications, 1974.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.