Cita APA (7th ed.)
Birkley, V. (1984). The mother's answer book. Fleming.
Cita Chicago (17th ed.)
Birkley, Verna. The Mother's Answer Book. New Jersey: Fleming, 1984.
Cita MLA (9th ed.)
Birkley, Verna. The Mother's Answer Book. Fleming, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.