Lopez, R., & Anderson-Lopez, K. (2019). Into the Unknown. Walt Disney Music Company.
Lua i Stíl Chicago (17ú heag.)Lopez, Robert, agus Kristen Anderson-Lopez. Into the Unknown. California, United States: Walt Disney Music Company, 2019.
Lua MLA (9ú heag.)Lopez, Robert, agus Kristen Anderson-Lopez. Into the Unknown. Walt Disney Music Company, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.