Cita APA (7th ed.)

Harper, J., & Richards, L. (1979). Mothers and working mothers. Penguin Books Australia.

Cita Chicago (17th ed.)

Harper, Jan, i Lyn Richards. Mothers and Working Mothers. Ringwood, Vic.: Penguin Books Australia, 1979.

Cita MLA (8th ed.)

Harper, Jan, i Lyn Richards. Mothers and Working Mothers. Penguin Books Australia, 1979.