Jovan Sumkovski.

MLA

Plavevski, Lazo, and Jovan Sumkovski. Jovan Sumkovski. Skopje: Museum of the City of Skopje, 1997.

APA

Plavevski, L., & Sumkovski, J. (1997). Jovan Sumkovski. Skopje: Museum of the City of Skopje.

Chicago

Plavevski, Lazo, and Jovan Sumkovski. Jovan Sumkovski. Skopje: Museum of the City of Skopje, 1997.