Cita APA (7a ed.)
Petrová Kafková, M. <The> "Real" old age and the transition between the third and fourth age.
Cita Chicago Style (17a ed.)
Petrová Kafková, Marcela. <The> "Real" Old Age and the Transition Between the Third and Fourth Age.
Cita MLA (9a ed.)
Petrová Kafková, Marcela. <The> "Real" Old Age and the Transition Between the Third and Fourth Age.
Precaución: Estas citas no son 100% exactas.