| Harvard |
a) Potgieter, R.S. 1983. Die advertensiewese in
Suid-Afrika: 'n kritiese ondersoek. Ongepubliseerde PhD-proefskrif, Unisa, Pretoria.
b) Almeida, D. M. 1990. Father's participation of
family work: consequences for father's stress and father-child
relations. Unpublished PhD thesis, University of Victoria, British Columbia, Canada. |