Cita APA (7th ed.)

Rio, N., & Miller, E. G. (2004). En el umbral del atardecer... =: On the threshold of dusk. Borken Jaw Press.

Cita Chicago (17th ed.)

Rio, Nela, i Elizabeth Gamble Miller. En El Umbral Del Atardecer... =: On the Threshold of Dusk. Fredericton (Canadá): Borken Jaw Press, 2004.

Cita MLA (9th ed.)

Rio, Nela, i Elizabeth Gamble Miller. En El Umbral Del Atardecer... =: On the Threshold of Dusk. Borken Jaw Press, 2004.