Cita APA (7th ed.)
Birkey, V., & Turnquist, J. (1975). Building happy memories and family traditions. Fleming H. Revell Co..
Cita Chicago (17th ed.)
Birkey, Verna, i Jeanette Turnquist. Building Happy Memories and Family Traditions. New Jersey: Fleming H. Revell Co., 1975.
Cita MLA (9th ed.)
Birkey, Verna, i Jeanette Turnquist. Building Happy Memories and Family Traditions. Fleming H. Revell Co., 1975.
Atenció: Aquestes cites poden no estar 100% correctes.