APA
Haspels E. C., . (1971). The highlands of Phrygia : sites and monuments. Princeton: Princeton University Press.
Chicago
Haspels Emilie C.H, . 1971. The highlands of Phrygia : sites and monuments. Princeton: Princeton University Press.
Harvard
Haspels E. C., . (1971). The highlands of Phrygia : sites and monuments. Princeton: Princeton University Press.
MLA
Haspels Emilie C.H, . The highlands of Phrygia : sites and monuments. Princeton: Princeton University Press. 1971.
