Dimitrov, I., Psiakidis, D., Stefanov, R., Dimitrov, B., Semerdjieva, M. Age at marriage and intrafamily planning in young families. Plovdiv: 1999 108-111,.
Dimitrov, I., Psiakidis, D., Stefanov, R., Dimitrov, B., Semerdjieva, M. Age at marriage and intrafamily planning in young families. Plovdiv: 1999 108-111,.
Dimitrov, I., Psiakidis, D., Stefanov, R., Dimitrov, B., Semerdjieva, M. (1999) Age at marriage and intrafamily planning in young families, Plovdiv: 108-111,.
Dimitrov, I., Psiakidis, D., Stefanov, R., Dimitrov, B., & Semerdjieva, M. (1999). Age at marriage and intrafamily planning in young families. Plovdiv: 108-111.
Dimitrov I, Psiakidis D, Stefanov R, Dimitrov B, Semerdjieva M. Age at marriage and intrafamily planning in young families. Plovdiv: 1999. p. 108-111.