Παραπομπή APA

Ratkovic-Trifunovic, L., & Jakovljevic, Z. (1997). Heritage. Belgrade: Institute for the protection of cultural monuments of Belgrade.

Παραπομπή Chicago Style

Ratkovic-Trifunovic, Lilijana, and Zoran Jakovljevic. Heritage. Belgrade: Institute for the protection of cultural monuments of Belgrade, 1997.

Παραπομπή MLA

Ratkovic-Trifunovic, Lilijana, and Zoran Jakovljevic. Heritage. Belgrade: Institute for the protection of cultural monuments of Belgrade, 1997.

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