APA

Grigorov K., . (1988). Rights for all, cooperation for the good of everyone. : Sofia Press.

Chicago

Grigorov Konstantin, . 1988. Rights for all, cooperation for the good of everyone. : Sofia Press.

Harvard

Grigorov K., . (1988). Rights for all, cooperation for the good of everyone. : Sofia Press.

MLA

Grigorov Konstantin, . Rights for all, cooperation for the good of everyone. : Sofia Press. 1988.