Rösch, G. (1993). Orseolo, Petrus II. (ΓÇá 1009).
Chicago Style (17th ed.) CitationRösch, Gerhard. Orseolo, Petrus II. (ΓÇá 1009). 1993.
MLA (9th ed.) CitationRösch, Gerhard. Orseolo, Petrus II. (ΓÇá 1009). 1993.
Warning: These citations may not always be 100% accurate.