APA
Rassekh S., Valdeanu G. j. a., . (1987). The contents of education. Paris: Unesco.
Chicago
Rassekh S, Valdeanu G jt author, . 1987. The contents of education. Paris: Unesco.
Harvard
Rassekh S., Valdeanu G. j. a., . (1987). The contents of education. Paris: Unesco.
MLA
Rassekh S, Valdeanu G jt author, . The contents of education. Paris: Unesco. 1987.