Cita APA (7th ed.)

Spross, C. G., & Grubb, A. T. (1918). Robin, robin, sing me a song. John Church.

Cita Chicago (17th ed.)

Spross, Charles Gilbert, i Alfred T. Grubb. Robin, Robin, Sing Me a Song. Cincinnati: John Church, 1918.

Cita MLA (9th ed.)

Spross, Charles Gilbert, i Alfred T. Grubb. Robin, Robin, Sing Me a Song. John Church, 1918.