Cita APA (7th ed.)

Oliver, W., & Oliver, E. (2013). Families: Reaching across. Adventist Family Ministries.

Cita Chicago (17th ed.)

Oliver, Willie, i Elaine Oliver. Families: Reaching Across. Lincoln, NE: Adventist Family Ministries, 2013.

Cita MLA (9th ed.)

Oliver, Willie, i Elaine Oliver. Families: Reaching Across. Adventist Family Ministries, 2013.